March 1981 Événements célestes

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

Aperçu des événements célestes mensuels

23 événements célestes au total, dont 4 phases lunaires et 3 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

March 1981 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.2
Constellation: Aquarius
Angular diameter: 7.4"
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: 21h56m51s
Déclinaison: -13°17'35"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Pisces
Angular diameter: 9.8"
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: 23h19m35s
Déclinaison: -05°54'35"

Mars

Excellent
Magnitude apparente: 1.1
Constellation: Pisces
Angular diameter: 3.9"
Status: near western quadrature

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

Ascension droite: 23h55m14s
Déclinaison: -01°23'35"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Libra
Angular diameter: 44.1"
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: 12h27m54s
Déclinaison: -01°17'32"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Libra
Angular diameter: 19.4"
Status: near eastern quadrature

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

Ascension droite: 12h31m15s
Déclinaison: -00°30'07"

Uranus

Fair
Magnitude apparente: 5.5
Constellation: Scorpius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Ascension droite: 15h51m45s
Déclinaison: -19°56'37"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 17h37m38s
Déclinaison: -22°00'34"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 12186.9"
Status: Moon illumination 70.5%

Observation tip: Moon illumination 70.5%; good for observing lunar surface detail

Ascension droite: 07h18m53s
Déclinaison: +20°16'27"