May 1940 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 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 1940 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.5
Constellation: Taurus
Angular diameter: 5.2"
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: 02h54m40s
Déclinaison: +15°48'40"

Venus

Excellent
Magnitude apparente: -4.7
Constellation: Cancer
Angular diameter: 33.6"
Status: near superior 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: 06h25m59s
Déclinaison: +27°03'39"

Mars

Excellent
Magnitude apparente: 1.7
Constellation: Gemini
Angular diameter: 4.0"
Status: near western quadrature

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

Ascension droite: 05h52m33s
Déclinaison: +24°32'07"

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: 01h52m00s
Déclinaison: +10°22'01"

Saturn

Excellent
Magnitude apparente: 0.4
Constellation: Taurus
Angular diameter: 16.3"
Status: near eastern quadrature

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

Ascension droite: 02h21m20s
Déclinaison: +11°44'57"

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: 03h19m05s
Déclinaison: +18°02'16"

Neptune

Fair
Magnitude apparente: 7.9
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: 11h35m37s
Déclinaison: +03°59'12"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 12512.6"
Status: Moon illumination 51.6%

Observation tip: Moon illumination 51.6%; good for observing lunar surface detail

Ascension droite: 09h46m12s
Déclinaison: +08°58'52"