September 1911 Événements célestes

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

Aperçu des événements célestes mensuels

25 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 1911 mid-month observing conditions

Mercury

Good
Magnitude apparente: 2.7
Constellation: Virgo
Angular diameter: 9.7"
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: 10h47m51s
Déclinaison: +05°28'10"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Virgo
Angular diameter: 59.0"
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: 11h16m12s
Déclinaison: -04°45'40"

Mars

Excellent
Magnitude apparente: -0.7
Constellation: Gemini
Angular diameter: 12.5"
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: 04h09m00s
Déclinaison: +19°21'11"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Scorpius
Angular diameter: 33.0"
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: 14h38m52s
Déclinaison: -14°33'08"

Saturn

Excellent
Magnitude apparente: 0.0
Constellation: Taurus
Angular diameter: 19.3"
Status: near eastern quadrature

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

Ascension droite: 03h13m20s
Déclinaison: +15°24'07"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Capricornus
Angular diameter: 3.7"
Status: near western quadrature

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

Ascension droite: 19h50m41s
Déclinaison: -21°35'03"

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: 07h40m07s
Déclinaison: +20°52'39"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Gemini
Angular diameter: 12548.7"
Status: Moon illumination 58.6%

Observation tip: Moon illumination 58.6%; good for observing lunar surface detail

Ascension droite: 04h36m46s
Déclinaison: +25°24'56"