March 1921 Événements célestes

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

Aperçu des événements célestes mensuels

19 événements célestes au total, dont 5 phases lunaires et 4 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 1921 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.1
Constellation: Pisces
Angular diameter: 9.9"
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: 22h19m42s
Déclinaison: -08°47'01"

Venus

Excellent
Magnitude apparente: -4.8
Constellation: Taurus
Angular diameter: 36.7"
Status: near superior 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: 02h03m18s
Déclinaison: +18°00'13"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Aries
Angular diameter: 4.2"
Status: near western quadrature

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

Ascension droite: 01h23m09s
Déclinaison: +08°35'01"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Virgo
Angular diameter: 44.4"
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: 10h58m26s
Déclinaison: +08°08'07"

Saturn

Excellent
Magnitude apparente: 0.6
Constellation: Virgo
Angular diameter: 19.7"
Status: near western quadrature

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

Ascension droite: 11h31m32s
Déclinaison: +05°39'24"

Uranus

Fair
Magnitude apparente: 6.0
Constellation: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Ascension droite: 22h34m43s
Déclinaison: -09°44'47"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 08h55m16s
Déclinaison: +17°26'02"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Taurus
Angular diameter: 12270.6"
Status: Moon illumination 27.0%

Observation tip: Moon illumination 27.0%; good for observing lunar surface detail

Ascension droite: 03h38m38s
Déclinaison: +16°53'43"