December 2000 Événements célestes

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

Aperçu des événements célestes mensuels

22 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

December 2000 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.9
Constellation: Sagittarius
Angular diameter: 4.7"
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: 17h04m33s
Déclinaison: -23°27'46"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Aquarius
Angular diameter: 18.0"
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: 20h42m55s
Déclinaison: -20°29'24"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Libra
Angular diameter: 4.8"
Status: near eastern quadrature

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

Ascension droite: 13h34m06s
Déclinaison: -08°25'45"

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: 04h08m25s
Déclinaison: +20°04'47"

Saturn

Excellent
Magnitude apparente: -0.2
Constellation: Taurus
Angular diameter: 20.2"
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: 03h35m04s
Déclinaison: +16°56'55"

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: 21h22m14s
Déclinaison: -16°07'13"

Neptune

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

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

Ascension droite: 20h28m16s
Déclinaison: -18°54'09"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 12786.1"
Status: Moon illumination 82.1%

Observation tip: Moon illumination 82.1%; good for observing lunar surface detail

Ascension droite: 09h06m29s
Déclinaison: +19°09'01"