May 2100 Événements célestes

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

Aperçu des événements célestes mensuels

25 événements célestes au total, dont 5 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 2100 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.2
Constellation: Gemini
Angular diameter: 7.7"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 04h57m43s
Déclinaison: +25°07'11"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Taurus
Angular diameter: 58.0"
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: 03h08m01s
Déclinaison: +20°52'37"

Mars

Excellent
Magnitude apparente: 1.6
Constellation: Cancer
Angular diameter: 4.4"
Status: near western quadrature

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

Ascension droite: 07h02m05s
Déclinaison: +24°06'05"

Jupiter

Excellent
Magnitude apparente: -2.4
Constellation: Libra
Angular diameter: 42.5"
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: 12h54m56s
Déclinaison: -04°14'32"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Libra
Angular diameter: 18.8"
Status: near western quadrature

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

Ascension droite: 13h22m01s
Déclinaison: -05°41'43"

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: 01h27m47s
Déclinaison: +08°34'01"

Neptune

Fair
Magnitude apparente: 7.8
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: 11h04m43s
Déclinaison: +06°58'34"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 11997.4"
Status: Moon illumination 28.3%

Observation tip: Moon illumination 28.3%; good for observing lunar surface detail

Ascension droite: 08h05m22s
Déclinaison: +24°01'50"