June 1921 Événements célestes

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

Aperçu des événements célestes mensuels

19 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

June 1921 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.8
Constellation: Cancer
Angular diameter: 8.9"
Status: near superior conjunction

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

Ascension droite: 07h14m29s
Déclinaison: +22°53'03"

Venus

Excellent
Magnitude apparente: -4.6
Constellation: Taurus
Angular diameter: 29.2"
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: 02h29m47s
Déclinaison: +11°48'01"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Gemini
Angular diameter: 3.6"
Status: near western quadrature

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

Ascension droite: 05h48m38s
Déclinaison: +24°09'42"

Jupiter

Excellent
Magnitude apparente: -1.9
Constellation: Virgo
Angular diameter: 35.5"
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: 10h52m34s
Déclinaison: +08°29'11"

Saturn

Excellent
Magnitude apparente: 1.0
Constellation: Virgo
Angular diameter: 17.5"
Status: near western quadrature

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

Ascension droite: 11h21m09s
Déclinaison: +06°33'24"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Pisces
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascension droite: 22h45m58s
Déclinaison: -08°40'38"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 08h56m49s
Déclinaison: +17°20'31"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Libra
Angular diameter: 12168.8"
Status: Moon illumination 72.6%

Observation tip: Moon illumination 72.6%; good for observing lunar surface detail

Ascension droite: 13h13m19s
Déclinaison: -08°18'19"