September 2023 Événements célestes

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

Aperçu des événements célestes mensuels

24 événements célestes au total, dont 4 phases lunaires et 3 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

September 2023 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.2
Constellation: Virgo
Angular diameter: 8.9"
Status: near greatest eastern elongation

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

Ascension droite: 10h37m00s
Déclinaison: +07°24'08"

Venus

Excellent
Magnitude apparente: -4.8
Constellation: Leo
Angular diameter: 40.4"
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: 09h01m00s
Déclinaison: +11°20'06"

Mars

Excellent
Magnitude apparente: 1.7
Constellation: Libra
Angular diameter: 3.7"
Status: near western quadrature

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

Ascension droite: 12h44m42s
Déclinaison: -04°15'05"

Jupiter

Excellent
Magnitude apparente: -2.7
Constellation: Taurus
Angular diameter: 45.8"
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: 02h53m22s
Déclinaison: +15°09'05"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Pisces
Angular diameter: 18.9"
Status: near western quadrature

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

Ascension droite: 22h20m22s
Déclinaison: -12°16'04"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Taurus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascension droite: 03h22m34s
Déclinaison: +18°12'07"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Ascension droite: 23h48m47s
Déclinaison: -02°36'12"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Virgo
Angular diameter: 11507.1"
Status: Moon illumination 0.1%

Observation tip: Moon illumination 0.1%; good for observing lunar surface detail

Ascension droite: 11h32m05s
Déclinaison: +06°10'47"