December 2031 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

22 eventi celesti in totale, inclusi 4 fasi lunari e 3 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

December 2031 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.2
Costellazione: Sagittarius
Angular diameter: 7.2"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensione retta: 16h01m25s
Declinazione: -18°02'45"

Venus

Excellent
Magnitudine apparente: -4.1
Costellazione: Scorpius
Angular diameter: 15.3"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Ascensione retta: 14h43m30s
Declinazione: -13°29'58"

Mars

Excellent
Magnitudine apparente: 0.9
Costellazione: Aquarius
Angular diameter: 5.6"
Status: near western quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascensione retta: 21h26m16s
Declinazione: -16°24'01"

Jupiter

Excellent
Magnitudine apparente: -1.9
Costellazione: Capricornus
Angular diameter: 32.0"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Ascensione retta: 18h28m04s
Declinazione: -23°14'30"

Saturn

Excellent
Magnitudine apparente: -0.5
Costellazione: Gemini
Angular diameter: 20.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascensione retta: 05h13m50s
Declinazione: +21°25'51"

Uranus

Fair
Magnitudine apparente: 5.5
Costellazione: Gemini
Angular diameter: 3.9"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Ascensione retta: 05h39m37s
Declinazione: +23°30'23"

Neptune

Fair
Magnitudine apparente: 7.7
Costellazione: Aries
Angular diameter: 2.3"
Status: near western quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Ascensione retta: 00h49m43s
Declinazione: +03°36'34"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Capricornus
Angular diameter: 12881.4"
Status: Moon illumination 0.7%

Observation tip: Moon illumination 0.7%; good for observing lunar surface detail

Ascensione retta: 18h05m57s
Declinazione: -19°53'51"