May 2025 Événements célestes

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

Aperçu des événements célestes mensuels

24 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

May 2025 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.7
Constellation: Taurus
Angular diameter: 5.6"
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: 02h24m36s
Déclinaison: +12°19'44"

Venus

Excellent
Magnitude apparente: -4.6
Constellation: Aries
Angular diameter: 29.6"
Status: near greatest eastern 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: 00h37m22s
Déclinaison: +03°09'24"

Mars

Excellent
Magnitude apparente: 1.1
Constellation: Leo
Angular diameter: 6.0"
Status: near western quadrature

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

Ascension droite: 09h01m04s
Déclinaison: +18°46'35"

Jupiter

Excellent
Magnitude apparente: -1.9
Constellation: Gemini
Angular diameter: 33.0"
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: 05h35m05s
Déclinaison: +23°06'17"

Saturn

Excellent
Magnitude apparente: 1.1
Constellation: Aries
Angular diameter: 16.4"
Status: near eastern quadrature

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

Ascension droite: 00h00m13s
Déclinaison: -02°12'17"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Taurus
Angular diameter: 3.4"
Status: near western quadrature

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

Ascension droite: 03h39m33s
Déclinaison: +19°18'27"

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: 00h07m31s
Déclinaison: -00°35'09"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Sagittarius
Angular diameter: 11599.5"
Status: Moon illumination 95.0%

Observation tip: Moon illumination 95.0%; good for observing lunar surface detail

Ascension droite: 17h13m59s
Déclinaison: -28°04'28"