December 1916 Événements célestes

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

Aperçu des événements célestes mensuels

20 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

December 1916 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.7
Constellation: Capricornus
Angular diameter: 5.0"
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: 18h18m41s
Déclinaison: -25°32'35"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Scorpius
Angular diameter: 12.5"
Status: near inferior conjunction

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: 15h15m53s
Déclinaison: -16°19'41"

Mars

Excellent
Magnitude apparente: 1.2
Constellation: Capricornus
Angular diameter: 4.0"
Status: near western quadrature

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

Ascension droite: 18h44m30s
Déclinaison: -24°03'57"

Jupiter

Excellent
Magnitude apparente: -2.7
Constellation: Aries
Angular diameter: 45.1"
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: 01h36m27s
Déclinaison: +08°36'29"

Saturn

Excellent
Magnitude apparente: -0.1
Constellation: Leo
Angular diameter: 20.1"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascension droite: 08h07m19s
Déclinaison: +20°22'24"

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: 21h17m53s
Déclinaison: -16°27'35"

Neptune

Fair
Magnitude apparente: 7.8
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: 08h27m09s
Déclinaison: +18°54'30"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 11493.7"
Status: Moon illumination 75.3%

Observation tip: Moon illumination 75.3%; good for observing lunar surface detail

Ascension droite: 09h35m30s
Déclinaison: +11°22'03"