January 2100 Événements célestes

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

Aperçu des événements célestes mensuels

27 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 2100 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.8
Constellation: Aquarius
Angular diameter: 5.7"
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: 20h54m17s
Déclinaison: -19°07'29"

Venus

Excellent
Magnitude apparente: -4.1
Constellation: Pisces
Angular diameter: 16.1"
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: 22h36m06s
Déclinaison: -10°18'07"

Mars

Excellent
Magnitude apparente: 0.0
Constellation: Taurus
Angular diameter: 9.4"
Status: near western quadrature

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

Ascension droite: 02h11m56s
Déclinaison: +14°31'25"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Libra
Angular diameter: 37.1"
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: 13h25m00s
Déclinaison: -07°29'36"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Libra
Angular diameter: 17.2"
Status: near eastern quadrature

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

Ascension droite: 13h41m09s
Déclinaison: -07°49'37"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Ascension droite: 01h06m56s
Déclinaison: +06°26'30"

Neptune

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

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

Ascension droite: 11h14m11s
Déclinaison: +05°58'26"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 11607.3"
Status: Moon illumination 19.2%

Observation tip: Moon illumination 19.2%; good for observing lunar surface detail

Ascension droite: 23h11m10s
Déclinaison: -05°25'34"