December 1983 Événements célestes

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

Aperçu des événements célestes mensuels

27 événements célestes au total, dont 4 phases lunaires et 5 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 1983 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.3
Constellation: Capricornus
Angular diameter: 6.9"
Status: near superior 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: 18h56m57s
Déclinaison: -24°34'20"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Scorpius
Angular diameter: 16.9"
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: 14h32m12s
Déclinaison: -12°27'06"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Libra
Angular diameter: 5.3"
Status: near eastern quadrature

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

Ascension droite: 12h58m53s
Déclinaison: -04°33'40"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Sagittarius
Angular diameter: 31.4"
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: 17h25m31s
Déclinaison: -22°51'30"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Scorpius
Angular diameter: 15.7"
Status: near eastern quadrature

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

Ascension droite: 14h42m26s
Déclinaison: -13°25'06"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascension droite: 16h34m05s
Déclinaison: -21°54'58"

Neptune

Fair
Magnitude apparente: 8.0
Constellation: Sagittarius
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 17h54m24s
Déclinaison: -22°16'19"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 11784.2"
Status: Moon illumination 73.0%

Observation tip: Moon illumination 73.0%; good for observing lunar surface detail

Ascension droite: 01h19m35s
Déclinaison: +03°39'29"