January 2031 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 2031 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.3
Constellation: Capricornus
Angular diameter: 5.6"
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: 18h16m06s
Déclinaison: -23°03'05"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aquarius
Angular diameter: 10.7"
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

Ascension droite: 21h14m04s
Déclinaison: -17°40'52"

Mars

Excellent
Magnitude apparente: 0.9
Constellation: Libra
Angular diameter: 6.6"
Status: near eastern quadrature

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

Ascension droite: 13h52m27s
Déclinaison: -09°37'27"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Sagittarius
Angular diameter: 32.4"
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: 17h09m18s
Déclinaison: -22°22'19"

Saturn

Excellent
Magnitude apparente: -0.1
Constellation: Gemini
Angular diameter: 19.7"
Status: near western quadrature

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

Ascension droite: 04h02m30s
Déclinaison: +18°42'27"

Uranus

Fair
Magnitude apparente: 5.5
Constellation: Gemini
Angular diameter: 3.8"
Status: near western quadrature

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

Ascension droite: 05h14m32s
Déclinaison: +23°07'22"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 00h41m53s
Déclinaison: +02°50'46"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Libra
Angular diameter: 12080.3"
Status: Moon illumination 66.2%

Observation tip: Moon illumination 66.2%; good for observing lunar surface detail

Ascension droite: 12h14m06s
Déclinaison: -06°23'34"