SunMonTueWedThuFriSat
1
60th Anniversary (1960), Tiros 1 Launch (1st Weather Satellite)
60th Anniversary (1960), Tiros 1 Launch (1st Weather Satellite)
Apr 1 all-day
60th Anniversary (1960), Tiros 1 Launch (1st Weather Satellite) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458940.27246806&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
Moon – Max. Decl. North 4:13 am
Moon – Max. Decl. North
Apr 1 @ 4:13 am – 4:14 am
Moon Accurate time: 4h13.1m Max. Decl. North (declination: +23.707°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458940.88487873&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
Moon – First Quarter 5:21 am
Moon – First Quarter
Apr 1 @ 5:21 am – 5:22 am
Moon Accurate time: 5h21.3m First Quarter (diameter: 31.1035′, declination: +23.705°) This is the 2nd northernmost first quarter moon of the last 10 years, and the northernmost of the year. Former more northern first quarter moon Continue reading →
Moon – Max. Libration West 1:45 pm
Moon – Max. Libration West
Apr 1 @ 1:45 pm – 1:46 pm
Moon Accurate time: 13h45.2m Max. Libration West: Crater Grimaldi is tipped into view (Earth’s selenographic longitude: -7.979°, latitude: -1.551°) This is the 3rd westernmost total libration of the next 10 years, the westernmost of the Continue reading →
Mercury – Magnitude brightens to 0 mag 6:17 pm
Mercury – Magnitude brightens to 0 mag
Apr 1 @ 6:17 pm – 6:18 pm
Mercury Accurate time: 18h Magnitude brightens to 0 mag More details: https://www.calsky.com/csrender.cgi?object=Planet&number=1&tdt=2458941.47112357&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
2
175th Anniversary (1845), 1st Photo of Sun taken by Louis Fizeau & Leon Foucault
175th Anniversary (1845), 1st Photo of Sun taken by Louis Fizeau & Leon Foucault
Apr 2 all-day
175th Anniversary (1845), 1st Photo of Sun taken by Louis Fizeau & Leon Foucault More details: https://www.calsky.com/csrender.cgi?object=Planet&number=1&tdt=2458941.47112357&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
Juno – Asteroid Juno at opposition 3:00 pm
Moon – Max. Libration (8.321°) 9:02 pm
Moon – Max. Libration (8.321°)
Apr 2 @ 9:02 pm – 9:03 pm
Moon Accurate time: 21h02.5m Max. Libration (8.321°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458942.58590353&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
3
Venus – Passes Pleiades Star Cluster
Moon – Golden Handle visible 2:30 pm
Moon – Golden Handle visible
Apr 3 @ 2:30 pm – 7:22 pm
Moon Accurate time: 14.5h Golden Handle visible on the Moon from 14.5h -19.4h (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=2458943.31364244&obs=404695621967903 If you use these entries, please Continue reading →
Mercury – Conjunction with Neptune, 1.3° separated 8:14 pm
Mercury – Conjunction with Neptune, 1.3° separated
Apr 3 @ 8:14 pm – 8:15 pm
Mercury Accurate time: 20h15m Conjunction with Neptune, 1.3° separated from center of Neptune, position angle=336.84° NW. Distance to earth: 1.061 AU More details: https://www.calsky.com/csrender.cgi?object=Planet&number=1&tdt=2458943.55259958&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on Continue reading →
4
Jupiter – Conjunction with Pluto: only 44.4′ separated 9:42 pm
Jupiter – Conjunction with Pluto: only 44.4′ separated
Apr 4 @ 9:42 pm – 9:43 pm
Jupiter Accurate time: 21h43m Conjunction with Pluto: only 44.4′ separated from center of Pluto, position angle=169.66° S. Distance to earth: 5.256 AU More details: https://www.calsky.com/csrender.cgi?object=Planet&number=5&tdt=2458944.61387116&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated Continue reading →
5
10th Anniversary (2010), STS-131 Launch (Space Shuttle Discovery, ISS)
10th Anniversary (2010), STS-131 Launch (Space Shuttle Discovery, ISS)
Apr 5 all-day
10th Anniversary (2010), STS-131 Launch (Space Shuttle Discovery, ISS) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
30th Anniversary (1990), 1st Pegasus Rocket Launch
30th Anniversary (1990), 1st Pegasus Rocket Launch
Apr 5 all-day
30th Anniversary (1990), 1st Pegasus Rocket Launch More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
Donald Lynden-Bell’s 85th Birthday (1935)
Donald Lynden-Bell’s 85th Birthday (1935)
Apr 5 all-day
Donald Lynden-Bell’s 85th Birthday (1935) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
Franklin Chang-Diaz’s 70th Birthday (1950)
Franklin Chang-Diaz’s 70th Birthday (1950)
Apr 5 all-day
Franklin Chang-Diaz’s 70th Birthday (1950) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
Palm Sunday
Palm Sunday
Apr 5 all-day
Palm Sunday More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
6
55th Anniversary (1965), Intelsat 1 Launch (1st Commercial Communications Satellite)
55th Anniversary (1965), Intelsat 1 Launch (1st Commercial Communications Satellite)
Apr 6 all-day
55th Anniversary (1965), Intelsat 1 Launch (1st Commercial Communications Satellite) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
Andre-Louis Danjon’s 130th Birthday (1890)
Andre-Louis Danjon’s 130th Birthday (1890)
Apr 6 all-day
Andre-Louis Danjon’s 130th Birthday (1890) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=19.76974287&de=-21.27032494&fovarcmin=94&tdt=2458944.62459740&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
Sun – Sun rotation axis at maximum tilt 4:58 am
Sun – Sun rotation axis at maximum tilt
Apr 6 @ 4:58 am – 4:59 am
Sun Accurate time: 4h58m Sun rotation axis at maximum tilt (Position angle: -26.3°, heliographic latitude: -6.2°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2458945.91620578&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
Moon – Max. Libration South 8:04 pm
Moon – Max. Libration South
Apr 6 @ 8:04 pm – 8:05 pm
Moon Accurate time: 20h04.9m Max. Libration South: South Pole is tipped into view (Earth’s selenographic longitude: -1.619°, latitude: -6.533°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458946.54586136&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 →
7
30th Anniversary (1990), Glanerbrug Meteorite Fall (Hit House in The Netherlands)
30th Anniversary (1990), Glanerbrug Meteorite Fall (Hit House in The Netherlands)
Apr 7 all-day
30th Anniversary (1990), Glanerbrug Meteorite Fall (Hit House in The Netherlands) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458946.54586136&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
Moon – Perigee 1:15 pm
Moon – Perigee
Apr 7 @ 1:15 pm – 1:16 pm
Moon Accurate time: 13h15.0m Perigee (distance moon center to earth center: 356909.1 km; closest point on earth ellipsoid with latitude -0.6° (WGS84), distance to moon center: 350531.0 km, apparent diameter: 34’05.5″) This is the nearest Continue reading →
Moon – Full Moon – Biggest Full Moon of the Year 9:35 pm
Moon – Full Moon – Biggest Full Moon of the Year
Apr 7 @ 9:35 pm – 9:36 pm
Moon Accurate time: 21h35.1m Full Moon (diameter: 33.4579′, declination: -2.883°) This is the biggest full moon of the year. Former larger full moon was at 19.2.2019. Next larger full moon is at 5.11.2025 (calculated for Continue reading →
8
Andrew Graham’s 205th Birthday (1815)
Andrew Graham’s 205th Birthday (1815)
Apr 8 all-day
Andrew Graham’s 205th Birthday (1815) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458947.60849873&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
Mars – Begin of southern Spring / Dust storm season begins 9:23 am
Mars – Begin of southern Spring / Dust storm season begins
Apr 8 @ 9:23 am – 9:24 am
Mars Accurate time: 9h23m Begin of southern Spring / Dust storm season begins More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
9
Good Friday
Good Friday
Apr 10 all-day
Good Friday More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
50th Anniversary (1970), Apollo 13 Launch
50th Anniversary (1970), Apollo 13 Launch
Apr 11 all-day
50th Anniversary (1970), Apollo 13 Launch More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
Mars, Jupiter & Saturn form a straight line in the morning sky. 5:30 am
35th Anniversary (1985), STS-51-D Launch (Space Shuttle Discovery, Senator Jake Garn)
35th Anniversary (1985), STS-51-D Launch (Space Shuttle Discovery, Senator Jake Garn)
Apr 12 all-day
35th Anniversary (1985), STS-51-D Launch (Space Shuttle Discovery, Senator Jake Garn) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
Easter Sunday
Easter Sunday
Apr 12 all-day
Easter Ostern More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
International Day of Human Space Flight
International Day of Human Space Flight
Apr 12 all-day
International Day of Human Space Flight More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
60th Anniversary (1960), Transit 1B Launch (1st Experimental Navigation Satellite)
60th Anniversary (1960), Transit 1B Launch (1st Experimental Navigation Satellite)
Apr 13 all-day
60th Anniversary (1960), Transit 1B Launch (1st Experimental Navigation Satellite) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
Bruno Rossi’s 115th Birthday (1905)
Bruno Rossi’s 115th Birthday (1905)
Apr 13 all-day
Bruno Rossi’s 115th Birthday (1905) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
Richard Assmann’s 175th Birthday (1845)
Richard Assmann’s 175th Birthday (1845)
Apr 13 all-day
Richard Assmann’s 175th Birthday (1845) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=4&tdt=2458948.10033773&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
Moon – Max. Libration East 8:00 am
Moon – Max. Libration East
Apr 13 @ 8:00 am – 8:01 am
Moon Accurate time: 8h00.3m Max. Libration East: Mare Crisium limb is tipped into view (Earth’s selenographic longitude: 7.516°, latitude: +0.647°) This is the 2nd easternmost east libration of the year. Former more eastern east libration Continue reading →
Moon – Max. Decl. South 3:59 pm
Moon – Max. Decl. South
Apr 13 @ 3:59 pm – 4:00 pm
Moon Accurate time: 15h59.9m Max. Decl. South (declination: -23.808°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458953.37572894&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
Luigi Carnera’s 145th Birthday (1875)
Luigi Carnera’s 145th Birthday (1875)
Apr 14 all-day
Luigi Carnera’s 145th Birthday (1875) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458953.37572894&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
Moon – Max. Libration (7.608°) 8:40 am
Moon – Max. Libration (7.608°)
Apr 14 @ 8:40 am – 8:41 am
Moon Accurate time: 8h40.4m Max. Libration (7.608°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458954.07053078&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
Moon – Last Quarter 5:56 pm
Moon – Last Quarter
Apr 14 @ 5:56 pm – 5:57 pm
Moon Accurate time: 17h56.1m Last Quarter (diameter: 30.5993′, declination: -23.066°) This is the 2nd southernmost last quarter moon of the last 10 years, and the southernmost of the year. Former more southern last quarter moon Continue reading →
Tim Spahr’s 50th Birthday (1970)
Tim Spahr’s 50th Birthday (1970)
Apr 15 all-day
Tim Spahr’s 50th Birthday (1970) More details: https://www.calsky.com/csrender.cgi?number=11&coorEphem=TopoEquAstro2000&ra=4.448095472&de=26.21246381&fovarcmin=1252&tdt=2458954.53843159 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on 28-Dec-2019 20:55 UTC
Sun – Equation of time is zero; the apparent solar time is now equal to the mean solar time 12:04 am
Sun – Equation of time is zero; the apparent solar time is now equal to the mean solar time
Apr 15 @ 12:04 am – 12:05 am
Sun Accurate time: 0h05m 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=2458954.71243500&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated on Continue reading →
Petrus Apianus’ 525th Birthday (1495)
Petrus Apianus’ 525th Birthday (1495)
Apr 16 all-day
Petrus Apianus’ 525th Birthday (1495) More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2458955.50080370&obs=404695621967903&ra=-5.89029530&de=33.36501291&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
45th Anniversary (1975), Aryabhata Launch (India’s First Satellite)
45th Anniversary (1975), Aryabhata Launch (India’s First Satellite)
Apr 19 all-day
45th Anniversary (1975), Aryabhata Launch (India’s First Satellite) More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2458958.50080372&obs=404695621967903&ra=22.46012959&de=-0.47139247&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
Donald Pettit’s 65th Birthday (1955)
Donald Pettit’s 65th Birthday (1955)
Apr 20 all-day
Donald Pettit’s 65th Birthday (1955) More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2458958.50080372&obs=404695621967903&ra=22.46012959&de=-0.47139247&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
Moon – Max. Libration North 4:51 am
Moon – Max. Libration North
Apr 20 @ 4:51 am – 4:52 am
Moon Accurate time: 4h51.2m Max. Libration North: North Pole and Mare Frigoris are tipped into view (Earth’s selenographic longitude: 1.251°, latitude: +6.635°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458959.91134670&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated Continue reading →
Moon – Apogee 2:12 pm
Moon – Apogee
Apr 20 @ 2:12 pm – 2:13 pm
Moon Accurate time: 14h12.7m Apogee (distance moon center to earth center: 406445.9 km; closest point on earth ellipsoid with latitude -2.3° (WGS84), distance to moon center: 400067.8 km, apparent diameter: 29’52.2″) This is the 2nd Continue reading →
Earth Day
Earth Day
Apr 22 all-day
Earth Day More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458960.30130764&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
Meteor Maximum – April Lyrids (LYR) ZHR=12.8 3:28 am
Meteor Maximum – April Lyrids (LYR) ZHR=12.8
Apr 22 @ 3:28 am – 3:29 am
Meteor Maximum Accurate time: 3h April Lyrids (LYR) ZHR=12.8 Local hour rate=7.0 Velocity=47.9km/s (rather rapid) Radiant: RA=18.1h/272° Dec=33.3° (J2000) (in constellation Hercules/Her) Solar longitude=32.4° (J2000) Stream active from 16. to 25. April More details: https://www.calsky.com/csrender.cgi?&number=11&coorEphem=TopoEquAstro2000&tdt=2458961.85397079&obs=404695621967903&ra=-5.89029530&de=33.36501291&fovarcmin=5400.00000000&telrad= Continue reading →
Moon – New Moon 9:25 pm
Moon – New Moon
Apr 22 @ 9:25 pm – 9:26 pm
Moon Accurate time: 21h25.8m New Moon (diameter: 29.5280′, declination: +8.635°) This is the 2nd farthest new moon of the year. Former farther new moon was at 24.3.2020. Next farther new moon is at 11.5.2021 (calculated Continue reading →
Carrington Solar Rotation – Begin of Carrington rotation number 2230 10:25 am
Carrington Solar Rotation – Begin of Carrington rotation number 2230
Apr 24 @ 10:25 am – 10:26 am
Carrington Solar Rotation Accurate time: 10h25m Begin of Carrington rotation number 2230 More details: https://www.calsky.com/csrender.cgi?object=Planet&number=0&tdt=2458964.14320191&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
Jupiter – Apparent Diameter grows to 40 arcsec (Brightness: -2.4 mag)
Jupiter – Apparent Diameter grows to 40 arcsec (Brightness: -2.4 mag)
Apr 25 all-day
Jupiter Apparent Diameter grows to 40 arcsec (Brightness: -2.4 mag) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=5&tdt=2458965.53445754&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
Uranus – Passes behind the Sun 4:00 am
Uranus – Passes behind the Sun
Apr 26 @ 4:00 am – 4:01 am
Uranus Conjunction: only 26.9′ separated from center of Sun. Distance to earth: 20.811 AU More details: https://www.calsky.com/csrender.cgi?object=Planet&number=7&tdt=2458965.87645769&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
Moon – Max. Decl. North 10:21 am
Moon – Max. Decl. North
Apr 28 @ 10:21 am – 10:22 am
Moon Accurate time: 10h22.0m Max. Decl. North (declination: +23.940°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458968.14104929&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
Moon – Max. Libration West 12:48 pm
Moon – Max. Libration West
Apr 29 @ 12:48 pm – 12:49 pm
Moon Accurate time: 12h48.4m Max. Libration West: Crater Grimaldi is tipped into view (Earth’s selenographic longitude: -7.204°, latitude: -2.832°) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=10&tdt=2458969.24276312&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 →
Venus – Brilliancy (Brightness: -4.73 mag) 8:49 pm
Venus – Brilliancy (Brightness: -4.73 mag)
Apr 29 @ 8:49 pm – 8:50 pm
Venus Accurate time: 20.8h Brilliancy (Brightness: -4.73 mag) More details: https://www.calsky.com/csrender.cgi?object=Planet&number=2&tdt=2458969.57659712&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
Moon – First Quarter 3:38 pm
Moon – First Quarter
Apr 30 @ 3:38 pm – 3:39 pm
Moon Accurate time: 15h38.4m First Quarter (diameter: 31.6777′, declination: +20.706°) This is the 2nd northernmost first quarter moon of the year. Former more northern first quarter moon was at 1.4.2020. Next more northern first quarter Continue reading →
Mercury – Conjunction with Uranus: only 17.9′ separated 10:40 pm
Mercury – Conjunction with Uranus: only 17.9′ separated
Apr 30 @ 10:40 pm – 10:41 pm
Mercury Accurate time: 22h41m Conjunction with Uranus: only 17.9′ separated from center of Uranus, position angle=340.93° N. Distance to earth: 1.327 AU More details: https://www.calsky.com/csrender.cgi?object=Planet&number=1&tdt=2458970.65406973&obs=404695621967903 If you use these entries, please support us: https://www.calsky.com/?Sponsor=&obs=404695621967903 Calculated Continue reading →