December 1920 Eventi celesti

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

Panoramica degli eventi celesti mensili

14 eventi celesti in totale, inclusi 4 fasi lunari e 1 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 1920 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.6
Costellazione: Sagittarius
Angular diameter: 5.4"
Status: near inferior conjunction

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

Ascensione retta: 16h14m21s
Declinazione: -20°08'08"

Venus

Excellent
Magnitudine apparente: -4.1
Costellazione: Aquarius
Angular diameter: 15.2"
Status: near greatest western elongation

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: 20h23m19s
Declinazione: -21°33'37"

Mars

Excellent
Magnitudine apparente: 1.0
Costellazione: Aquarius
Angular diameter: 5.3"
Status: near western quadrature

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

Ascensione retta: 21h05m12s
Declinazione: -18°00'32"

Jupiter

Excellent
Magnitudine apparente: -2.1
Costellazione: Virgo
Angular diameter: 37.7"
Status: near eastern 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: 11h18m43s
Declinazione: +05°41'20"

Saturn

Excellent
Magnitudine apparente: 1.0
Costellazione: Virgo
Angular diameter: 17.7"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascensione retta: 11h42m46s
Declinazione: +04°06'09"

Uranus

Fair
Magnitudine apparente: 5.9
Costellazione: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Ascensione retta: 22h17m57s
Declinazione: -11°23'08"

Neptune

Fair
Magnitudine apparente: 7.8
Costellazione: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensione retta: 09h04m03s
Declinazione: +16°48'05"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Aquarius
Angular diameter: 11488.3"
Status: Moon illumination 17.9%

Observation tip: Moon illumination 17.9%; good for observing lunar surface detail

Ascensione retta: 20h54m09s
Declinazione: -12°10'04"