April 2100 Événements célestes

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

Aperçu des événements célestes mensuels

25 événements célestes au total, dont 4 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

April 2100 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.6
Constellation: Aries
Angular diameter: 5.0"
Status: near inferior 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: 01h19m36s
Déclinaison: +07°07'19"

Venus

Excellent
Magnitude apparente: -4.8
Constellation: Taurus
Angular diameter: 43.3"
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: 03h43m09s
Déclinaison: +25°50'40"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Gemini
Angular diameter: 5.0"
Status: near western quadrature

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

Ascension droite: 05h42m19s
Déclinaison: +24°52'13"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Libra
Angular diameter: 44.2"
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: 13h06m47s
Déclinaison: -05°23'34"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Libra
Angular diameter: 19.1"
Status: near western quadrature

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

Ascension droite: 13h29m54s
Déclinaison: -06°25'52"

Uranus

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

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

Ascension droite: 01h21m36s
Déclinaison: +07°57'27"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 11h06m11s
Déclinaison: +06°49'55"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Gemini
Angular diameter: 11699.0"
Status: Moon illumination 24.1%

Observation tip: Moon illumination 24.1%; good for observing lunar surface detail

Ascension droite: 05h31m02s
Déclinaison: +28°24'12"