December 1942 Événements célestes

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

Aperçu des événements célestes mensuels

23 événements célestes au total, dont 5 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 1942 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.8
Constellation: Capricornus
Angular diameter: 4.8"
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: 18h00m28s
Déclinaison: -25°22'55"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Sagittarius
Angular diameter: 9.8"
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: 17h57m02s
Déclinaison: -24°00'10"

Mars

Excellent
Magnitude apparente: 1.6
Constellation: Scorpius
Angular diameter: 3.9"
Status: near eastern quadrature

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

Ascension droite: 15h49m18s
Déclinaison: -19°58'22"

Jupiter

Excellent
Magnitude apparente: -2.6
Constellation: Cancer
Angular diameter: 45.4"
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: 07h41m48s
Déclinaison: +21°36'22"

Saturn

Excellent
Magnitude apparente: -0.3
Constellation: Gemini
Angular diameter: 20.5"
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: 04h26m07s
Déclinaison: +19°44'50"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Ascension droite: 03h58m47s
Déclinaison: +20°22'06"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Libra
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 12h09m16s
Déclinaison: +00°26'50"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 12192.2"
Status: Moon illumination 52.9%

Observation tip: Moon illumination 52.9%; good for observing lunar surface detail

Ascension droite: 23h47m31s
Déclinaison: -03°57'53"