May 2091 Événements célestes

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

Aperçu des événements célestes mensuels

21 événements célestes au total, dont 4 phases lunaires et 1 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 2091 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.0
Constellation: Taurus
Angular diameter: 5.4"
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: 02h35m26s
Déclinaison: +13°34'00"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Taurus
Angular diameter: 10.4"
Status: near inferior 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: 02h14m07s
Déclinaison: +11°55'50"

Mars

Excellent
Magnitude apparente: 0.2
Constellation: Virgo
Angular diameter: 9.1"
Status: near western quadrature

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

Ascension droite: 10h51m11s
Déclinaison: +09°01'47"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Capricornus
Angular diameter: 42.9"
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: 19h36m26s
Déclinaison: -21°36'51"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Gemini
Angular diameter: 16.8"
Status: near western quadrature

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

Ascension droite: 05h35m48s
Déclinaison: +22°16'59"

Uranus

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

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

Ascension droite: 23h21m32s
Déclinaison: -04°57'44"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 09h48m52s
Déclinaison: +13°39'07"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 11461.2"
Status: Moon illumination 11.2%

Observation tip: Moon illumination 11.2%; good for observing lunar surface detail

Ascension droite: 01h01m47s
Déclinaison: +03°19'13"