SunMonTueWedThuFriSat
1
60th Anniversary (1960), Sputnik 6 Launch (Carried Two Dogs: Pchelka & Mushka)
60th Anniversary (1960), Sputnik 6 Launch (Carried Two Dogs: Pchelka & Mushka)
Dec 1 all-day
60th Anniversary (1960), Sputnik 6 Launch (Carried Two Dogs: Pchelka & Mushka) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459183.96349834&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Nicolas-Claude Fabri de Peiresc’s 440th Birthday (1580)
Nicolas-Claude Fabri de Peiresc’s 440th Birthday (1580)
Dec 1 all-day
Nicolas-Claude Fabri de Peiresc’s 440th Birthday (1580) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459183.96349834&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
2
25th Anniversary (1995), SOHO Launch
25th Anniversary (1995), SOHO Launch
Dec 2 all-day
25th Anniversary (1995), SOHO Launch More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459183.96349834&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
30th Anniversary (1990), STS-35 Launch (Space Shuttle Columbia, Astro-1)
30th Anniversary (1990), STS-35 Launch (Space Shuttle Columbia, Astro-1)
Dec 2 all-day
30th Anniversary (1990), STS-35 Launch (Space Shuttle Columbia, Astro-1) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459183.96349834&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Sun – Earliest Dusk (sun at -12°) of the Year for this site 5:56 pm
Sun – Earliest Dusk (sun at -12°) of the Year for this site
Dec 2 @ 5:56 pm – 5:57 pm
Sun Accurate time: 17h56.4m Earliest Dusk (sun at -12°) of the Year for this site More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459186.49827272&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Decl. North (declination: +24.883°) 7:22 pm
Moon – Max. Decl. North (declination: +24.883°)
Dec 2 @ 7:22 pm – 7:23 pm
Moon Accurate time: 19h22.8m Max. Decl. North (declination: +24.883°) This is the northernmost moon position of the last 10 years, and the northernmost of the year. Former more northern moon position was at 6.8.2010. Next Continue reading →
3
20th Anniversary (2000), Discovery of Y000749 Meteorite (Mars Meteorite)
20th Anniversary (2000), Discovery of Y000749 Meteorite (Mars Meteorite)
Dec 3 all-day
20th Anniversary (2000), Discovery of Y000749 Meteorite (Mars Meteorite) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459186.55827712&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
40th Anniversary (1980), Kaidun Meteorite Fall in Yemen
40th Anniversary (1980), Kaidun Meteorite Fall in Yemen
Dec 3 all-day
40th Anniversary (1980), Kaidun Meteorite Fall in Yemen More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459186.55827712&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
5th Anniversary (2015), Hayabusa 2, Earth Flyby
5th Anniversary (2015), Hayabusa 2, Earth Flyby
Dec 3 all-day
5th Anniversary (2015), Hayabusa 2, Earth Flyby More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459186.55827712&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Venus (-3.9 mag) – Close to Zuben Elgenubi, Alp2 Lib, SAO 158840 (Multiple star system): 1.3° separated, brightness: 2.8 mag, position angle=197.79° S; Sun elongation=26.89° West (morning) 5:03 pm
Venus (-3.9 mag) – Close to Zuben Elgenubi, Alp2 Lib, SAO 158840 (Multiple star system): 1.3° separated, brightness: 2.8 mag, position angle=197.79° S; Sun elongation=26.89° West (morning)
Dec 3 @ 5:03 pm – 5:04 pm
Venus (-3.9 mag) Accurate time: 17h03m Close to Zuben Elgenubi, Alp2 Lib, SAO 158840 (Multiple star system): 1.3° separated, brightness: 2.8 mag, position angle=197.79° S; Sun elongation=26.89° West (morning) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=14.8747255&de=-14.8452741&fovarcmin=159&tdt=2459187.46152978 If you use Continue reading →
Asteroid (522) Helga occults 10th mag star – N. Arkansas 9:00 pm
4
55th Anniversary (1965), Gemini 7 Launch (Frank Borman & Jim Lovell)
55th Anniversary (1965), Gemini 7 Launch (Frank Borman & Jim Lovell)
Dec 4 all-day
55th Anniversary (1965), Gemini 7 Launch (Frank Borman & Jim Lovell) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=14.8747255&de=-14.8452741&fovarcmin=159&tdt=2459187.46152978 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Roger Cayrel’s 95th Birthday (1925)
Roger Cayrel’s 95th Birthday (1925)
Dec 4 all-day
Roger Cayrel’s 95th Birthday (1925) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=14.8747255&de=-14.8452741&fovarcmin=159&tdt=2459187.46152978 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
5
Mars – Magnitude dims to -1 mag 12:08 am
Mars – Magnitude dims to -1 mag
Dec 5 @ 12:08 am – 12:09 am
Mars Accurate time: 0h Magnitude dims to -1 mag More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2459188.75636384&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Libration West: Crater Grimaldi is tipped into view (Earth’s selenographic longitude: -6.339°, latitude: -5.733°) 2:47 pm
Moon – Max. Libration West: Crater Grimaldi is tipped into view (Earth’s selenographic longitude: -6.339°, latitude: -5.733°)
Dec 5 @ 2:47 pm – 2:48 pm
Moon Accurate time: 14h47.7m Max. Libration West: Crater Grimaldi is tipped into view (Earth’s selenographic longitude: -6.339°, latitude: -5.733°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459189.36726945&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 Continue reading →
Sun – Earliest Sunset of the Year for this site 4:56 pm
Sun – Earliest Sunset of the Year for this site
Dec 5 @ 4:56 pm – 4:57 pm
Sun Accurate time: 16h56.9m Earliest Sunset of the Year for this site More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459189.45701261&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
6
Saint Nicholas Day
Saint Nicholas Day
Dec 6 all-day
Saint Nicholas Day More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459189.45701261&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Second Sunday of Advent
Second Sunday of Advent
Dec 6 all-day
Second Sunday of Advent More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459189.45701261&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Yoshio Nishina’s 130th Birthday (1890)
Yoshio Nishina’s 130th Birthday (1890)
Dec 6 all-day
Yoshio Nishina’s 130th Birthday (1890) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459189.45701261&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Meteor Shower – Geminids (GEM) (active until 17.12., from constellation Gemini/Gem), yellowish, bright meteors. 6:00 pm
Meteor Shower – Geminids (GEM) (active until 17.12., from constellation Gemini/Gem), yellowish, bright meteors.
Dec 6 @ 6:00 pm – 6:01 pm
Meteor Shower Accurate time: 18h Geminids (GEM) (active until 17.12., from constellation Gemini/Gem), yellowish, bright meteors. More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459190.50080454&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading Continue reading →
7
1835th Anniversary (185 AD), Chinese Emperor Lo-Yang Observes Supernova 185
1835th Anniversary (185 AD), Chinese Emperor Lo-Yang Observes Supernova 185
Dec 7 all-day
1835th Anniversary (185 AD), Chinese Emperor Lo-Yang Observes Supernova 185 More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459190.50080454&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
25th Anniversary (1995), Galileo, Jupiter Orbit Insertion
25th Anniversary (1995), Galileo, Jupiter Orbit Insertion
Dec 7 all-day
25th Anniversary (1995), Galileo, Jupiter Orbit Insertion More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459190.50080454&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Gerard Kuiper’s 115th Birthday (1905)
Gerard Kuiper’s 115th Birthday (1905)
Dec 7 all-day
Gerard Kuiper’s 115th Birthday (1905) More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459190.50080454&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Libration (8.947°) 12:12 am
Moon – Max. Libration (8.947°)
Dec 7 @ 12:12 am – 12:13 am
Moon Accurate time: 0h12.2m Max. Libration (8.947°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459190.75924244&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Sun – Earth crosses the equator of the Sun north to south 10:32 am
Sun – Earth crosses the equator of the Sun north to south
Dec 7 @ 10:32 am – 10:33 am
Sun Accurate time: 10h32m Earth crosses the equator of the Sun north to south More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459191.18986646&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Topocentric Last Quarter (Altitude=-45.2°, topocentric diameter: 31.463′, topocentric airfree declination: 9.61°) 6:21 pm
Moon – Topocentric Last Quarter (Altitude=-45.2°, topocentric diameter: 31.463′, topocentric airfree declination: 9.61°)
Dec 7 @ 6:21 pm – 6:22 pm
Moon Accurate time: 18h21.4m Topocentric Last Quarter (Altitude=-45.2°, topocentric diameter: 31.463′, topocentric airfree declination: 9.61°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459191.51567115&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Last Quarter (diameter: 31.8420′, declination: +10.241°) 6:36 pm
Moon – Last Quarter (diameter: 31.8420′, declination: +10.241°)
Dec 7 @ 6:36 pm – 6:37 pm
Moon Accurate time: 18h36.6m Last Quarter (diameter: 31.8420′, declination: +10.241°) This is the 2nd biggest last quarter moon of the year. Former larger last quarter moon was at 17.1.2020. Next larger last quarter moon is Continue reading →
8
10th Anniversary (2010), IKAROS, Venus Flyby
10th Anniversary (2010), IKAROS, Venus Flyby
Dec 8 all-day
10th Anniversary (2010), IKAROS, Venus Flyby More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459191.52622004&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
175th Anniversary (1845), Karl Hencke’s Discovery of
175th Anniversary (1845), Karl Hencke’s Discovery of
Dec 8 all-day
175th Anniversary (1845), Karl Hencke’s Discovery of Asteroid 5 Astraea More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459191.52622004&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
30th Anniversary (1990), Galileo, 1st Earth Flyby
30th Anniversary (1990), Galileo, 1st Earth Flyby
Dec 8 all-day
30th Anniversary (1990), Galileo, 1st Earth Flyby More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459191.52622004&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Libration South: South Pole is tipped into view (Earth’s selenographic longitude: -5.430°, latitude: -6.816°) 12:50 am
Moon – Max. Libration South: South Pole is tipped into view (Earth’s selenographic longitude: -5.430°, latitude: -6.816°)
Dec 8 @ 12:50 am – 12:51 am
Moon Accurate time: 0h50.9m Max. Libration South: South Pole is tipped into view (Earth’s selenographic longitude: -5.430°, latitude: -6.816°) This is the southernmost total libration of the year. Former more southern total libration was at Continue reading →
Mercury (-0.9 mag) – Close to Antares, Alp Sco, SAO 184415 (Double star, separation <10"): 4.3° separated, brightness: 1.1 mag, position angle=192.39° S; Sun elongation=6.47° West (morning) 4:53 am
Mercury (-0.9 mag) – Close to Antares, Alp Sco, SAO 184415 (Double star, separation <10"): 4.3° separated, brightness: 1.1 mag, position angle=192.39° S; Sun elongation=6.47° West (morning)
Dec 8 @ 4:53 am – 4:54 am
Mercury (-0.9 mag) Accurate time: 4h53m Close to Antares, Alp Sco, SAO 184415 (Double star, separation <10"): 4.3° separated, brightness: 1.1 mag, position angle=192.39° S; Sun elongation=6.47° West (morning) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.55897809&de=-22.26130951&fovarcmin=539&tdt=2459191.95447806 If you use Continue reading →
9
215th Anniversary (1805), Comet Biela Near-Earth Flyby (14.2 Lunar Distance)
215th Anniversary (1805), Comet Biela Near-Earth Flyby (14.2 Lunar Distance)
Dec 9 all-day
215th Anniversary (1805), Comet Biela Near-Earth Flyby (14.2 Lunar Distance) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.55897809&de=-22.26130951&fovarcmin=539&tdt=2459191.95447806 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Henry Giclas’ 110th Birthday (1910)
Henry Giclas’ 110th Birthday (1910)
Dec 9 all-day
Henry Giclas’ 110th Birthday (1910) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.55897809&de=-22.26130951&fovarcmin=539&tdt=2459191.95447806 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
70th Anniversary (1950), St. Louis Meteorite Fall (Hit Car in Missouri)
70th Anniversary (1950), St. Louis Meteorite Fall (Hit Car in Missouri)
Dec 10 all-day
70th Anniversary (1950), St. Louis Meteorite Fall (Hit Car in Missouri) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.55897809&de=-22.26130951&fovarcmin=539&tdt=2459191.95447806 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Mars – Dust storm season ends
Mars – Dust storm season ends
Dec 11 all-day
Mars Dust storm season ends More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2459195.71762926&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
50th Anniversary (1970), Explorer 42 Launch (1st X-Ray Satellite)
50th Anniversary (1970), Explorer 42 Launch (1st X-Ray Satellite)
Dec 12 all-day
50th Anniversary (1970), Explorer 42 Launch (1st X-Ray Satellite) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2459195.71762926&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Perigee (distance moon center to earth center: 361757.0 km; closest point on earth ellipsoid with latitude -17.2° (WGS84), distance to moon center: 355380.7 km, apparent diameter: 33’37.6″) 2:34 pm
Moon – Perigee (distance moon center to earth center: 361757.0 km; closest point on earth ellipsoid with latitude -17.2° (WGS84), distance to moon center: 355380.7 km, apparent diameter: 33’37.6″)
Dec 12 @ 2:34 pm – 2:35 pm
Moon Accurate time: 14h34.6m Perigee (distance moon center to earth center: 361757.0 km; closest point on earth ellipsoid with latitude -17.2° (WGS84), distance to moon center: 355380.7 km, apparent diameter: 33’37.6″) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459196.35817220&obs=404695621967903 If Continue reading →
Gaudete Sunday
Gaudete Sunday
Dec 13 all-day
Gaudete Sunday More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459196.35817220&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Meteor Maximum – Geminids (GEM) ZHR=88 3:59 pm
Meteor Maximum – Geminids (GEM) ZHR=88
Dec 13 @ 3:59 pm – 4:00 pm
Meteor Maximum Accurate time: 16h Geminids (GEM) ZHR=88 Velocity=36.2km/s (medium speed) Radiant: RA=7.6h/114° Dec=32.4° (J2000) (in constellation Gemini/Gem) Solar longitude=262.1° (J2000) Stream active from 7. to 17. December More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459197.41707381&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these Continue reading →
120th Anniversary (1900), Max Planck Formulates Quantum Physics Hypothesis
120th Anniversary (1900), Max Planck Formulates Quantum Physics Hypothesis
Dec 14 all-day
120th Anniversary (1900), Max Planck Formulates Quantum Physics Hypothesis More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459197.41707381&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
30th Anniversary (1990), Creation of the Canadian Space Agency
30th Anniversary (1990), Creation of the Canadian Space Agency
Dec 14 all-day
30th Anniversary (1990), Creation of the Canadian Space Agency More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2459197.41707381&obs=404695621967903&ra=7.54673399&de=32.49784712&fovarcmin=5400.00000000&telrad= If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Total Solar Eclipse – Solar Eclipse begins 7:33 am
Total Solar Eclipse – Solar Eclipse begins
Dec 14 @ 7:33 am – 7:34 am
Total Solar Eclipse Accurate time: 7h33m56s Solar Eclipse begins Contact at 115°39.2’W 2°06.0’S More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-115.653988&lat=-2.1004379&tdt=2459198.06603610&sitename=Solar+Eclipse+begins If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Total Solar Eclipse – Umbra eclipse begins 8:32 am
Total Solar Eclipse – Umbra eclipse begins
Dec 14 @ 8:32 am – 8:33 am
Total Solar Eclipse Accurate time: 8h32m33s Umbra eclipse begins Contact at 132°43.9’W 7°43.9’S More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-132.732078&lat=-7.7318413&tdt=2459198.10674724&sitename=Umbra+eclipse+begins If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Topocentric New Moon (Altitude=+13.1°, topocentric diameter: 32.934′, topocentric airfree declination: -24.14°, minimum phase: 0.01%, elongation: 0.94°) 8:35 am
Moon – Topocentric New Moon (Altitude=+13.1°, topocentric diameter: 32.934′, topocentric airfree declination: -24.14°, minimum phase: 0.01%, elongation: 0.94°)
Dec 14 @ 8:35 am – 8:36 am
Moon Accurate time: 8h35.9m Topocentric New Moon (Altitude=+13.1°, topocentric diameter: 32.934′, topocentric airfree declination: -24.14°, minimum phase: 0.01%, elongation: 0.94°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459198.10907797&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 Continue reading →
Total Solar Eclipse – Greatest Solar Eclipse: total, Saros-Number: 142, Gamma: -0.2939 10:13 am
Total Solar Eclipse – Greatest Solar Eclipse: total, Saros-Number: 142, Gamma: -0.2939
Dec 14 @ 10:13 am – 10:14 am
Total Solar Eclipse Accurate time: 10h13m29.7s Greatest Solar Eclipse: total, Saros-Number: 142, Gamma: -0.2939 At 67°57.5’W 40°20.1’S, alt=72.9°, Width=93.2km, Duration= 2m14.2s, Magnitude=102.6%, Obscuration=100.0%, ET-UT=69.5sec ->MapIt ->Load path of the Total Solar Eclipse into Google Earth Continue reading →
Moon – New Moon (diameter: 32.7801′, declination: -23.554°) 10:16 am
Moon – New Moon (diameter: 32.7801′, declination: -23.554°)
Dec 14 @ 10:16 am – 10:17 am
Moon Accurate time: 10h16.6m New Moon (diameter: 32.7801′, declination: -23.554°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459198.17898194&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Total Solar Eclipse – Umbra eclipse ends 11:54 am
Total Solar Eclipse – Umbra eclipse ends
Dec 14 @ 11:54 am – 11:55 am
Total Solar Eclipse Accurate time: 11h54m21s Umbra eclipse ends Contact at 10°54.3’E 23°36.2’S More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=10.9049384&lat=-23.60256&tdt=2459198.24688619&sitename=Umbra+eclipse+ends If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Total Solar Eclipse – Solar Eclipse ends 12:53 pm
Total Solar Eclipse – Solar Eclipse ends
Dec 14 @ 12:53 pm – 12:54 pm
Total Solar Eclipse Accurate time: 12h53m06s Solar Eclipse ends Contact at 6°33.1’W 18°00.5’S More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-6.55165757&lat=-18.008906&tdt=2459198.28768365&sitename=Solar+Eclipse+ends If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
50th 45th Anniversary (1970), Venera 7, Venus Landing (USSR)
50th 45th Anniversary (1970), Venera 7, Venus Landing (USSR)
Dec 15 all-day
50th 45th Anniversary (1970), Venera 7, Venus Landing (USSR) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-6.55165757&lat=-18.008906&tdt=2459198.28768365&sitename=Solar+Eclipse+ends If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
55th Anniversary (1965), 1st Manned Spacecraft Rendezvous (Gemini 6 & 7)
55th Anniversary (1965), 1st Manned Spacecraft Rendezvous (Gemini 6 & 7)
Dec 15 all-day
55th Anniversary (1965), 1st Manned Spacecraft Rendezvous (Gemini 6 & 7) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-6.55165757&lat=-18.008906&tdt=2459198.28768365&sitename=Solar+Eclipse+ends If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
55th Anniversary (1965), Gemini 6 Launch (Walter Schirra & Thomas Stafford)
55th Anniversary (1965), Gemini 6 Launch (Walter Schirra & Thomas Stafford)
Dec 15 all-day
55th Anniversary (1965), Gemini 6 Launch (Walter Schirra & Thomas Stafford) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-6.55165757&lat=-18.008906&tdt=2459198.28768365&sitename=Solar+Eclipse+ends If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Kin Endate’s 60th Birthday (1960)
Kin Endate’s 60th Birthday (1960)
Dec 15 all-day
Kin Endate’s 60th Birthday (1960) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&obs=404695621967903&lon=-6.55165757&lat=-18.008906&tdt=2459198.28768365&sitename=Solar+Eclipse+ends If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Decl. South (declination: -24.881°) 4:24 pm
Moon – Max. Decl. South (declination: -24.881°)
Dec 15 @ 4:24 pm – 4:25 pm
Moon Accurate time: 16h24.9m Max. Decl. South (declination: -24.881°) This is the southernmost moon position of the last 10 years, and the southernmost of the year. Former more southern moon position was at 18.8.2010. Next Continue reading →
55th Anniversary (1965), 1st Song Performed in Space (Gemini 6)
55th Anniversary (1965), 1st Song Performed in Space (Gemini 6)
Dec 16 all-day
55th Anniversary (1965), 1st Song Performed in Space (Gemini 6) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459199.43475596&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
230th Anniversary (1790), Discovery of 24-Ton Aztec Sun Stone Calendar
230th Anniversary (1790), Discovery of 24-Ton Aztec Sun Stone Calendar
Dec 17 all-day
230th Anniversary (1790), Discovery of 24-Ton Aztec Sun Stone Calendar More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459199.43475596&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Venus (-3.9 mag) – Close to Graffias, Bet1 Sco, SAO 159682 (Multiple star system): only 10.3′ separated, brightness: 2.6 mag, position angle=192.45° S; Sun elongation=23.54° West (morning) 5:09 am
Venus (-3.9 mag) – Close to Graffias, Bet1 Sco, SAO 159682 (Multiple star system): only 10.3′ separated, brightness: 2.6 mag, position angle=192.45° S; Sun elongation=23.54° West (morning)
Dec 18 @ 5:09 am – 5:10 am
Venus (-3.9 mag) Accurate time: 5h09m Close to Graffias, Bet1 Sco, SAO 159682 (Multiple star system): only 10.3′ separated, brightness: 2.6 mag, position angle=192.45° S; Sun elongation=23.54° West (morning) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.09323385&de=-19.63863248&fovarcmin=22&tdt=2459201.96560852 If you use Continue reading →
Moon – Max. Libration East: Mare Crisium limb is tipped into view (Earth’s selenographic longitude: 6.559°, latitude: +5.906°) 10:44 am
Moon – Max. Libration East: Mare Crisium limb is tipped into view (Earth’s selenographic longitude: 6.559°, latitude: +5.906°)
Dec 18 @ 10:44 am – 10:45 am
Moon Accurate time: 10h44.2m Max. Libration East: Mare Crisium limb is tipped into view (Earth’s selenographic longitude: 6.559°, latitude: +5.906°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459202.19817407&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 Continue reading →
60th Anniversary (1960), Mercury 1A Launch (Unmanned)
60th Anniversary (1960), Mercury 1A Launch (Unmanned)
Dec 19 all-day
60th Anniversary (1960), Mercury 1A Launch (Unmanned) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459202.19817407&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Libration (9.119°) 2:14 pm
Moon – Max. Libration (9.119°)
Dec 19 @ 2:14 pm – 2:15 pm
Moon Accurate time: 14h14.4m Max. Libration (9.119°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459203.34414338&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Mercury – Superior Conjunction 9:00 pm
Mercury – Superior Conjunction
Dec 19 @ 9:00 pm
  Continue reading →
100th Anniversary (1920), 1st Stellar Diameter Measured (Betelgeuse) by Francis Pease
100th Anniversary (1920), 1st Stellar Diameter Measured (Betelgeuse) by Francis Pease
Dec 20 all-day
100th Anniversary (1920), 1st Stellar Diameter Measured (Betelgeuse) by Francis Pease More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459203.34414338&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
120th Anniversary (1900), Michel Giacobini’s Discovery of
120th Anniversary (1900), Michel Giacobini’s Discovery of
Dec 20 all-day
120th Anniversary (1900), Michel Giacobini’s Discovery of Comet 21P/Giacobini-Zinner More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459203.34414338&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Fourth Sunday of Advent
Fourth Sunday of Advent
Dec 20 all-day
Fourth Sunday of Advent More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459203.34414338&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Libration North: North Pole and Mare Frigoris are tipped into view (Earth’s selenographic longitude: 5.509°, latitude: +6.853°) 8:23 pm
Moon – Max. Libration North: North Pole and Mare Frigoris are tipped into view (Earth’s selenographic longitude: 5.509°, latitude: +6.853°)
Dec 20 @ 8:23 pm – 8:24 pm
Moon Accurate time: 20h23.9m Max. Libration North: North Pole and Mare Frigoris are tipped into view (Earth’s selenographic longitude: 5.509°, latitude: +6.853°) This is the 2nd northernmost total libration of the next 10 years. Former Continue reading →
Sun – Southern Solstice (declination: -23.437°) 4:02 am
Sun – Southern Solstice (declination: -23.437°)
Dec 21 @ 4:02 am – 4:03 am
Sun Accurate time: 4h02.3m Southern Solstice (declination: -23.437°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459204.91909346&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Jupiter – Conjunction in Right Ascension with Saturn: only 6.3′ separated from center of Saturn, position angle=0.00° N 7:32 am
Jupiter – Conjunction in Right Ascension with Saturn: only 6.3′ separated from center of Saturn, position angle=0.00° N
Dec 21 @ 7:32 am – 7:33 am
Jupiter Accurate time: 7h32m Conjunction in Right Ascension with Saturn: only 6.3′ separated from center of Saturn, position angle=0.00° N More details: https://www.calsky.com/csrender.cgi?object=Planet&number=5&tdt=2459205.06474000&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 Continue reading →
Jupiter – Conjunction with Saturn: only 6.1′ separated from center of Saturn, position angle=347.56° N. Distance to earth: 5.926 AU 12:20 pm
Jupiter – Conjunction with Saturn: only 6.1′ separated from center of Saturn, position angle=347.56° N. Distance to earth: 5.926 AU
Dec 21 @ 12:20 pm – 12:21 pm
Jupiter Accurate time: 12h21m Conjunction with Saturn: only 6.1′ separated from center of Saturn, position angle=347.56° N. Distance to earth: 5.926 AU More details: https://www.calsky.com/csrender.cgi?object=Planet&number=5&tdt=2459205.26512105&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated Continue reading →
Jupiter (-2.0 mag) – Close to Saturn: only 6.1′ separated from center of Saturn, brightness: 0.7 mag, position angle=347.54° N; Sun elongation=30.13° East (evening) 12:20 pm
Jupiter (-2.0 mag) – Close to Saturn: only 6.1′ separated from center of Saturn, brightness: 0.7 mag, position angle=347.54° N; Sun elongation=30.13° East (evening)
Dec 21 @ 12:20 pm – 12:21 pm
Jupiter (-2.0 mag) Accurate time: 12h21m Close to Saturn: only 6.1′ separated from center of Saturn, brightness: 0.7 mag, position angle=347.54° N; Sun elongation=30.13° East (evening) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=20.16671910&de=-20.57435771&fovarcmin=13&tdt=2459205.26537933&obs=404695621967903 If you use these entries, please Continue reading →
Moon – Topocentric First Quarter (Altitude=+48.5°, topocentric diameter: 30.185′, topocentric airfree declination: -5.14°) 5:35 pm
Moon – Topocentric First Quarter (Altitude=+48.5°, topocentric diameter: 30.185′, topocentric airfree declination: -5.14°)
Dec 21 @ 5:35 pm – 5:36 pm
Moon Accurate time: 17h35.4m Topocentric First Quarter (Altitude=+48.5°, topocentric diameter: 30.185′, topocentric airfree declination: -5.14°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459205.48369316&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – First Quarter (diameter: 29.8254′, declination: -4.534°) 5:41 pm
Moon – First Quarter (diameter: 29.8254′, declination: -4.534°)
Dec 21 @ 5:41 pm – 5:42 pm
Moon Accurate time: 17h41.2m First Quarter (diameter: 29.8254′, declination: -4.534°) This is the 2nd smallest first quarter moon of the year. Former smaller first quarter moon was at 3.1.2020. Next smaller first quarter moon is Continue reading →
150th Anniversary (1870), 1st Observation of the Sun Flash Spectrum by
150th Anniversary (1870), 1st Observation of the Sun Flash Spectrum by
Dec 22 all-day
150th Anniversary (1870), 1st Observation of the Sun Flash Spectrum by Charles Augustus Young More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459205.48775688&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Venus (-3.9 mag) – Close to Antares, Alp Sco, SAO 184415 (Double star, separation 2:26 pm
Venus (-3.9 mag) – Close to Antares, Alp Sco, SAO 184415 (Double star, separation
Dec 23 @ 2:26 pm – 2:27 pm
Venus (-3.9 mag) Accurate time: 14h27m Close to Antares, Alp Sco, SAO 184415 (Double star, separation More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.56276316&de=-20.96493219&fovarcmin=701&tdt=2459207.3527747 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading Continue reading →
55th Anniversary (1965), Barwell Meteorite Fall (Hit Car, Buildings in England)
55th Anniversary (1965), Barwell Meteorite Fall (Hit Car, Buildings in England)
Dec 24 all-day
55th Anniversary (1965), Barwell Meteorite Fall (Hit Car, Buildings in England) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.56276316&de=-20.96493219&fovarcmin=701&tdt=2459207.3527747 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Anders Johan Lexell’s 280th Birthday (1740)
Anders Johan Lexell’s 280th Birthday (1740)
Dec 24 all-day
Anders Johan Lexell’s 280th Birthday (1740) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.56276316&de=-20.96493219&fovarcmin=701&tdt=2459207.3527747 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Christmas Eve
Christmas Eve
Dec 24 all-day
Christmas Eve More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.56276316&de=-20.96493219&fovarcmin=701&tdt=2459207.3527747 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Howard Hughes’ 115th Birthday (1905)
Howard Hughes’ 115th Birthday (1905)
Dec 24 all-day
Howard Hughes’ 115th Birthday (1905) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.56276316&de=-20.96493219&fovarcmin=701&tdt=2459207.3527747 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
William Pickering’s 110th Birthday (1910)
William Pickering’s 110th Birthday (1910)
Dec 24 all-day
William Pickering’s 110th Birthday (1910) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=16.56276316&de=-20.96493219&fovarcmin=701&tdt=2459207.3527747 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Apogee (distance moon center to earth center: 405047.2 km; closest point on earth ellipsoid with latitude 8.7° (WGS84), distance to moon center: 398669.6 km, apparent diameter: 29’58.5″) 10:26 am
Moon – Apogee (distance moon center to earth center: 405047.2 km; closest point on earth ellipsoid with latitude 8.7° (WGS84), distance to moon center: 398669.6 km, apparent diameter: 29’58.5″)
Dec 24 @ 10:26 am – 10:27 am
Moon Accurate time: 10h26.9m Apogee (distance moon center to earth center: 405047.2 km; closest point on earth ellipsoid with latitude 8.7° (WGS84), distance to moon center: 398669.6 km, apparent diameter: 29’58.5″) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459208.18613370&obs=404695621967903 If Continue reading →
Sun – Equation of time is zero; the apparent solar time is now equal to the mean solar time 4:00 pm
Sun – Equation of time is zero; the apparent solar time is now equal to the mean solar time
Dec 24 @ 4:00 pm – 4:01 pm
Sun Accurate time: 16h01m Equation of time is zero; the apparent solar time is now equal to the mean solar time More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459208.41786238&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on Continue reading →
Moon – Golden Handle visible on the Moon from 20.5h – 3.0h (htop=54° at WSW at 22.5h) (sun rises on the Jura mountains, while Sinus Iridum is still in shadow) 8:27 pm
Moon – Golden Handle visible on the Moon from 20.5h – 3.0h (htop=54° at WSW at 22.5h) (sun rises on the Jura mountains, while Sinus Iridum is still in shadow)
Dec 24 @ 8:27 pm – Dec 25 @ 2:59 am
Moon Accurate time: 22.5h Golden Handle visible on the Moon from 20.5h – 3.0h (htop=54° at WSW at 22.5h) (sun rises on the Jura mountains, while Sinus Iridum is still in shadow) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459208.68683403&obs=404695621967903 Continue reading →
Christmas Day
Christmas Day
Dec 25 all-day
Christmas Day More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459208.68683403&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Carrington Solar Rotation – Begin of Carrington rotation number 2239 4:25 pm
Carrington Solar Rotation – Begin of Carrington rotation number 2239
Dec 25 @ 4:25 pm – 4:26 pm
Carrington Solar Rotation Accurate time: 16h25m Begin of Carrington rotation number 2239 More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459209.43501848&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
St Stephen’s Day
St Stephen’s Day
Dec 26 all-day
St Stephen’s Day More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459209.43501848&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
20th Anniversary (2000), Galileo, Ganymede 29 Flyby
20th Anniversary (2000), Galileo, Ganymede 29 Flyby
Dec 28 all-day
20th Anniversary (2000), Galileo, Ganymede 29 Flyby More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459209.43501848&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Yamal-501 Proton-M/Briz-M Launch
Yamal-501 Proton-M/Briz-M Launch
Dec 28 all-day
Yamal-501 Proton-M/Briz-M Launch More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2459209.43501848&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Topocentric Full Moon (Altitude=+25.3°, topocentric diameter: 30.602′, topocentric airfree declination: 24.41°, maximum phase: 99.99%, elongation: 178.71°) 7:09 pm
Moon – Topocentric Full Moon (Altitude=+25.3°, topocentric diameter: 30.602′, topocentric airfree declination: 24.41°, maximum phase: 99.99%, elongation: 178.71°)
Dec 29 @ 7:09 pm – 7:10 pm
Moon Accurate time: 19h09.4m Topocentric Full Moon (Altitude=+25.3°, topocentric diameter: 30.602′, topocentric airfree declination: 24.41°, maximum phase: 99.99%, elongation: 178.71°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459213.54901089&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 Continue reading →
Moon – Full Moon (diameter: 30.4132′, declination: +24.845°) 9:28 pm
Moon – Full Moon (diameter: 30.4132′, declination: +24.845°)
Dec 29 @ 9:28 pm – 9:29 pm
Moon Accurate time: 21h28.2m Full Moon (diameter: 30.4132′, declination: +24.845°) This is the northernmost full moon of the last 10 years, and the northernmost of the year. Former more northern full moon was at 2.12.2009. Continue reading →
20th Anniversary (2000), Cassini, Jupiter Flyby
20th Anniversary (2000), Cassini, Jupiter Flyby
Dec 30 all-day
20th Anniversary (2000), Cassini, Jupiter Flyby More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459213.64539292&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
35th Anniversary (1985), Stephen Synnott’s Discovery of Uranus Moon
35th Anniversary (1985), Stephen Synnott’s Discovery of Uranus Moon
Dec 30 all-day
35th Anniversary (1985), Stephen Synnott’s Discovery of Uranus Moon Puck More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459213.64539292&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
90th Anniversary (1930), 1st Photo Showing Earth’s Curvature Taken By Capt Albert Stevens
90th Anniversary (1930), 1st Photo Showing Earth’s Curvature Taken By Capt Albert Stevens
Dec 30 all-day
90th Anniversary (1930), 1st Photo Showing Earth’s Curvature Taken By Capt Albert Stevens More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459213.64539292&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →
Moon – Max. Decl. North (declination: +24.867°) 1:54 am
Moon – Max. Decl. North (declination: +24.867°)
Dec 30 @ 1:54 am – 1:55 am
Moon Accurate time: 1h54.2m Max. Decl. North (declination: +24.867°) This is the 2nd northernmost moon position of the last 10 years, and the 2nd northernmost of the year. Former more northern moon position was at Continue reading →
New Year’s Eve
New Year’s Eve
Dec 31 all-day
New Year’s Eve More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2459213.83011134&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC Continue reading →