June 1939 Événements célestes

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

Aperçu des événements célestes mensuels

17 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

June 1939 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.4
Constellation: Cancer
Angular diameter: 5.2"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 06h09m39s
Déclinaison: +25°08'00"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Taurus
Angular diameter: 10.8"
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: 03h55m12s
Déclinaison: +19°09'22"

Mars

Excellent
Magnitude apparente: -1.7
Constellation: Aquarius
Angular diameter: 18.3"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascension droite: 20h30m36s
Déclinaison: -22°54'22"

Jupiter

Excellent
Magnitude apparente: -2.3
Constellation: Aries
Angular diameter: 38.8"
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: 00h22m52s
Déclinaison: +01°08'08"

Saturn

Excellent
Magnitude apparente: 0.6
Constellation: Aries
Angular diameter: 16.8"
Status: near eastern quadrature

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

Ascension droite: 01h48m45s
Déclinaison: +08°41'47"

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: 03h10m01s
Déclinaison: +17°24'02"

Neptune

Fair
Magnitude apparente: nan
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: 11h27m16s
Déclinaison: +04°48'30"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Taurus
Angular diameter: 12286.3"
Status: Moon illumination 8.4%

Observation tip: Moon illumination 8.4%; good for observing lunar surface detail

Ascension droite: 03h09m07s
Déclinaison: +16°34'40"