August 1930 Événements célestes

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

Aperçu des événements célestes mensuels

24 événements célestes au total, dont 5 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

August 1930 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.1
Constellation: Virgo
Angular diameter: 6.2"
Status: near greatest western elongation

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

Ascension droite: 11h09m19s
Déclinaison: +05°00'24"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Libra
Angular diameter: 18.4"
Status: near greatest western 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: 12h19m44s
Déclinaison: -02°24'11"

Mars

Excellent
Magnitude apparente: 1.0
Constellation: Gemini
Angular diameter: 5.6"
Status: near eastern quadrature

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

Ascension droite: 05h22m20s
Déclinaison: +23°02'22"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Cancer
Angular diameter: 33.6"
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: 06h46m22s
Déclinaison: +22°53'33"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Capricornus
Angular diameter: 17.9"
Status: near western quadrature

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

Ascension droite: 18h25m07s
Déclinaison: -22°42'47"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascension droite: 00h56m50s
Déclinaison: +05°19'26"

Neptune

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

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

Ascension droite: 10h20m13s
Déclinaison: +11°03'54"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 11738.6"
Status: Moon illumination 74.3%

Observation tip: Moon illumination 74.3%; good for observing lunar surface detail

Ascension droite: 01h23m31s
Déclinaison: +08°28'50"