January 2012 Événements célestes

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

Aperçu des événements célestes mensuels

17 événements célestes au total, dont 5 phases lunaires et 0 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 2012 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.5
Constellation: Capricornus
Angular diameter: 5.0"
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: 18h43m36s
Déclinaison: -23°53'32"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Pisces
Angular diameter: 13.8"
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: 22h14m11s
Déclinaison: -12°37'58"

Mars

Excellent
Magnitude apparente: -0.1
Constellation: Virgo
Angular diameter: 10.2"
Status: near eastern quadrature

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

Ascension droite: 11h38m06s
Déclinaison: +06°00'17"

Jupiter

Excellent
Magnitude apparente: -2.4
Constellation: Aries
Angular diameter: 41.4"
Status: near western 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: 01h57m19s
Déclinaison: +10°45'14"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Libra
Angular diameter: 17.1"
Status: near eastern quadrature

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

Ascension droite: 13h51m27s
Déclinaison: -08°48'22"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

Ascension droite: 00h05m28s
Déclinaison: -00°11'08"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 22h06m29s
Déclinaison: -12°13'28"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Libra
Angular diameter: 12511.4"
Status: Moon illumination 65.6%

Observation tip: Moon illumination 65.6%; good for observing lunar surface detail

Ascension droite: 12h15m01s
Déclinaison: -06°49'48"