January 2040 Événements célestes

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

Aperçu des événements célestes mensuels

26 événements célestes au total, dont 4 phases lunaires et 3 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 2040 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.1
Constellation: Aquarius
Angular diameter: 4.9"
Status: near greatest western elongation

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

Ascension droite: 20h13m18s
Déclinaison: -22°04'16"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Sagittarius
Angular diameter: 12.9"
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: 17h20m47s
Déclinaison: -21°47'17"

Mars

Excellent
Magnitude apparente: -1.3
Constellation: Cancer
Angular diameter: 14.6"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascension droite: 06h32m36s
Déclinaison: +27°08'42"

Jupiter

Excellent
Magnitude apparente: -2.2
Constellation: Libra
Angular diameter: 39.6"
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: 12h08m52s
Déclinaison: +00°30'18"

Saturn

Excellent
Magnitude apparente: 0.8
Constellation: Libra
Angular diameter: 17.9"
Status: near eastern quadrature

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

Ascension droite: 12h47m53s
Déclinaison: -02°29'55"

Uranus

Fair
Magnitude apparente: 5.4
Constellation: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

Ascension droite: 08h16m13s
Déclinaison: +20°22'00"

Neptune

Fair
Magnitude apparente: 7.7
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: 01h57m13s
Déclinaison: +10°06'49"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aquarius
Angular diameter: 12916.8"
Status: Moon illumination 1.2%

Observation tip: Moon illumination 1.2%; good for observing lunar surface detail

Ascension droite: 20h40m08s
Déclinaison: -22°41'41"