December 2083 Événements célestes

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

Aperçu des événements célestes mensuels

21 événements célestes au total, dont 4 phases lunaires et 2 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

December 2083 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.8
Constellation: Sagittarius
Angular diameter: 9.4"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 16h43m58s
Déclinaison: -19°35'43"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Aquarius
Angular diameter: 13.2"
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: 20h03m22s
Déclinaison: -22°24'28"

Mars

Excellent
Magnitude apparente: 1.6
Constellation: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

Ascension droite: 15h25m21s
Déclinaison: -18°22'40"

Jupiter

Excellent
Magnitude apparente: -2.8
Constellation: Gemini
Angular diameter: 48.1"
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: 04h08m11s
Déclinaison: +20°02'34"

Saturn

Excellent
Magnitude apparente: 1.0
Constellation: Pisces
Angular diameter: 17.1"
Status: near western quadrature

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

Ascension droite: 23h09m53s
Déclinaison: -07°36'36"

Uranus

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

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

Ascension droite: 21h11m15s
Déclinaison: -16°55'33"

Neptune

Fair
Magnitude apparente: 7.7
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: 08h57m05s
Déclinaison: +17°09'48"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 12211.0"
Status: Moon illumination 39.1%

Observation tip: Moon illumination 39.1%; good for observing lunar surface detail

Ascension droite: 22h42m42s
Déclinaison: -04°30'20"