May 2023 Événements célestes

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

Aperçu des événements célestes mensuels

26 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

May 2023 mid-month observing conditions

Mercury

Good
Magnitude apparente: 2.1
Constellation: Taurus
Angular diameter: 10.9"
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: 02h17m42s
Déclinaison: +10°59'37"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Cancer
Angular diameter: 19.1"
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: 06h35m43s
Déclinaison: +25°56'56"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Cancer
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: 07h56m40s
Déclinaison: +22°23'45"

Jupiter

Excellent
Magnitude apparente: -2.1
Constellation: Aries
Angular diameter: 33.7"
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: 01h51m40s
Déclinaison: +10°19'56"

Saturn

Excellent
Magnitude apparente: 0.9
Constellation: Pisces
Angular diameter: 16.7"
Status: near eastern quadrature

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

Ascension droite: 22h34m24s
Déclinaison: -10°33'33"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Taurus
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascension droite: 03h07m29s
Déclinaison: +17°13'59"

Neptune

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

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

Ascension droite: 23h51m16s
Déclinaison: -02°14'48"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 12472.1"
Status: Moon illumination 24.0%

Observation tip: Moon illumination 24.0%; good for observing lunar surface detail

Ascension droite: 23h48m20s
Déclinaison: -04°50'14"