April 2031 Événements célestes

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

Aperçu des événements célestes mensuels

20 événements célestes au total, dont 4 phases lunaires et 2 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 2031 mid-month observing conditions

Mercury

Good
Magnitude apparente: 2.2
Constellation: Aries
Angular diameter: 11.0"
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: 00h30m33s
Déclinaison: +03°24'55"

Venus

Excellent
Magnitude apparente: -4.1
Constellation: Gemini
Angular diameter: 15.4"
Status: near greatest western elongation

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: 04h10m31s
Déclinaison: +22°51'53"

Mars

Excellent
Magnitude apparente: -1.3
Constellation: Scorpius
Angular diameter: 15.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascension droite: 15h10m57s
Déclinaison: -16°28'51"

Jupiter

Excellent
Magnitude apparente: -2.3
Constellation: Sagittarius
Angular diameter: 41.2"
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: 17h55m35s
Déclinaison: -22°53'55"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Gemini
Angular diameter: 17.0"
Status: near western quadrature

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

Ascension droite: 04h19m04s
Déclinaison: +19°48'18"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Gemini
Angular diameter: 3.6"
Status: near western quadrature

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

Ascension droite: 05h15m46s
Déclinaison: +23°09'05"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Aries
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 00h52m01s
Déclinaison: +03°56'50"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aquarius
Angular diameter: 12525.2"
Status: Moon illumination 44.9%

Observation tip: Moon illumination 44.9%; good for observing lunar surface detail

Ascension droite: 20h08m13s
Déclinaison: -15°27'12"