January 1920 Événements célestes

Lieu d'observation:Beijing (39.904°, 116.407°)

Aperçu des événements célestes mensuels

19 événements célestes au total, dont 4 phases lunaires et 1 événements planétaires.

Événements célestes quotidiens

Toutes les heures en heure locale (Asia/Shanghai)

Group Date Lever/Coucher du soleil Lever/Coucher de la lune Phase lunaire Événements célestes

Planetary outlook

January 1920 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.5
Constellation: Capricornus
Angular diameter: 4.9"
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

Ascension droite: 18h44m15s
Déclinaison: -24°00'42"

Venus

Excellent
Magnitude apparente: -4.1
Constellation: Sagittarius
Angular diameter: 15.7"
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

Ascension droite: 16h45m37s
Déclinaison: -20°12'41"

Mars

Excellent
Magnitude apparente: 0.8
Constellation: Libra
Angular diameter: 7.0"
Status: near eastern quadrature

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

Ascension droite: 13h28m21s
Déclinaison: -07°04'00"

Jupiter

Excellent
Magnitude apparente: -2.6
Constellation: Leo
Angular diameter: 44.9"
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

Ascension droite: 09h13m16s
Déclinaison: +16°58'04"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Virgo
Angular diameter: 19.3"
Status: near eastern quadrature

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

Ascension droite: 10h53m32s
Déclinaison: +09°04'50"

Uranus

Fair
Magnitude apparente: 6.0
Constellation: Pisces
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Ascension droite: 22h07m53s
Déclinaison: -12°17'39"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 08h52m13s
Déclinaison: +17°33'21"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 11520.0"
Status: Moon illumination 31.5%

Observation tip: Moon illumination 31.5%; good for observing lunar surface detail

Ascension droite: 14h50m57s
Déclinaison: -17°06'45"