August 1909 Événements célestes

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

Aperçu des événements célestes mensuels

21 événements célestes au total, dont 5 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

August 1909 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.0
Constellation: Virgo
Angular diameter: 5.0"
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: 10h18m20s
Déclinaison: +12°08'35"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Virgo
Angular diameter: 11.8"
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: 11h26m12s
Déclinaison: +04°55'50"

Mars

Excellent
Magnitude apparente: -2.0
Constellation: Aries
Angular diameter: 20.1"
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: 00h31m37s
Déclinaison: -02°19'35"

Jupiter

Excellent
Magnitude apparente: -1.7
Constellation: Virgo
Angular diameter: 31.2"
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: 11h16m13s
Déclinaison: +05°52'35"

Saturn

Excellent
Magnitude apparente: 0.4
Constellation: Aries
Angular diameter: 18.8"
Status: near eastern quadrature

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

Ascension droite: 01h29m34s
Déclinaison: +06°33'32"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Capricornus
Angular diameter: 3.8"
Status: near western quadrature

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

Ascension droite: 19h17m34s
Déclinaison: -22°43'54"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 07h18m05s
Déclinaison: +21°32'07"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 11725.6"
Status: Moon illumination 1.1%

Observation tip: Moon illumination 1.1%; good for observing lunar surface detail

Ascension droite: 08h55m17s
Déclinaison: +21°42'44"