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Solar System Ephemeris


2025 December 11 - 19h54m08s (UTC)


Celestial positions in equatorial coordinates (observer independent)
Magnitude Distance
from Earth
Constellation Right
Ascension
Declination Illuminated
Area
Moon -11.86 391,719 km Leo 11h20m45.23s 3°36'14.7" 51%
Sun -26.8 0.98 u.a. Ophiuchus 17h16m36.58s -23°03'48.6" 100%
Mercury -0.37 1.1 u.a. Libra 15h52m24.55s -18°14'32.2" 73%
Venus -3.79 1.7 u.a. Ophiuchus 16h49m56.94s -22°10'09.5" 99%
Mars 1.33 2.42 u.a. Sagittarius 17h48m30.03s -24°09'43.8" 100%
Jupiter -2.44 4.36 u.a. Gemini 7h42m19.67s 21°32'50.8" 100%
Saturn 1.12 9.38 u.a. Aquarius 23h46m32.47s -3°59'42.6" 100%
Uranus 5.61 18.57 u.a. Taurus 3h45m43.95s 19°39'13.3" 100%
Neptune 7.87 29.71 u.a. Pisces 23h59m50.52s -1°29'01.4" 100%

Center of the World!


2025 December 11 - 19h54m08s (local time)


Positions in equatorial and local coordinates
Right
Ascension
Declination Altitude Azimuth
Moon 11h20m45.23s 3°36'14.7" -61°07'05.1" 82°37'38.6"
Sun 17h16m36.58s -23°03'48.6" -27°32'25.6" 243°46'50.8"
Mercury 15h52m24.55s -18°14'32.2" -47°45'41.4" 242°14'48.8"
Venus 16h49m56.94s -22°10'09.5" -33°43'17.8" 243°01'13.6"
Mars 17h48m30.03s -24°09'43.8" -20°09'38.3" 244°08'56.0"
Jupiter 7h42m19.67s 21°32'50.8" -5°36'46.7" 68°20'06.4"
Saturn 23h46m32.47s -3°59'42.6" 66°59'34.0" 259°44'03.8"
Uranus 3h45m43.95s 19°39'13.3" 48°41'18.4" 59°22'48.6"
Neptune 23h59m50.52s -1°29'01.4" 70°35'35.3" 265°31'54.7"

Center of the World!


December 11, 2025 (local time)


Rising, Meridian Transit and Setting (local time and coordinates)
Rises Rises
Azimuth
Meridian
Transit
Meridian
Transit Altitude
Sets Sets Azimuth
Moon 00h04m54s 87°25'40.6" 05h32m58s 82°44'05.6" 11h43m25s 275°37'30.8"
Sun 05h49m20s 113°01'13.7" 11h53m19s 66°58'05.2" 17h57m19s 246°56'23.1"
Mercury 04h26m20s 108°00'21.2" 10h28m54s 71°54'25.3" 16h31m29s 251°48'31.8"
Venus 05h23m32s 112°03'12.7" 11h26m19s 67°54'15.4" 17h29m05s 247°50'55.6"
Mars 06h23m17s 114°08'59.8" 12h25m34s 65°51'06.4" 18h27m51s 245°50'16.7"
Jupiter 20h16m42s 68°27'04.2" 02h22m22s 68°28'19.8" 08h23m43s 291°32'22.7"
Saturn 12h22m22s 93°59'57.9" 18h23m39s 86°00'18.4" 00h28m47s 265°59'39.6"
Uranus 16h20m50s 70°20'38.8" 22h22m11s 70°21'09.9" 04h27m37s 289°39'35.8"
Neptune 12h35m40s 91°29'02.6" 18h36m55s 88°30'59.9" 00h42m06s 268°30'56.1"