September 1930 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

September 1930 mid-month observing conditions

Mercury

Good
Magnitude apparente: 2.2
Constellation: Libra
Angular diameter: 10.2"
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: 12h10m28s
Déclinaison: -05°35'53"

Venus

Excellent
Magnitude apparente: -4.5
Constellation: Scorpius
Angular diameter: 25.1"
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: 14h17m16s
Déclinaison: -16°56'31"

Mars

Excellent
Magnitude apparente: 0.8
Constellation: Cancer
Angular diameter: 6.3"
Status: near eastern quadrature

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

Ascension droite: 06h46m46s
Déclinaison: +23°25'09"

Jupiter

Excellent
Magnitude apparente: -2.1
Constellation: Cancer
Angular diameter: 35.9"
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: 07h09m54s
Déclinaison: +22°23'42"

Saturn

Excellent
Magnitude apparente: 0.4
Constellation: Capricornus
Angular diameter: 17.0"
Status: near western quadrature

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

Ascension droite: 18h22m54s
Déclinaison: -22°48'11"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Aries
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascension droite: 00h53m35s
Déclinaison: +04°58'27"

Neptune

Fair
Magnitude apparente: 8.0
Constellation: Virgo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 10h24m33s
Déclinaison: +10°39'28"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Gemini
Angular diameter: 12186.6"
Status: Moon illumination 59.7%

Observation tip: Moon illumination 59.7%; good for observing lunar surface detail

Ascension droite: 04h32m45s
Déclinaison: +25°45'24"