October 2011 Événements célestes

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

Aperçu des événements célestes mensuels

20 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

October 2011 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.6
Constellation: Scorpius
Angular diameter: 4.8"
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: 14h00m31s
Déclinaison: -12°39'24"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Scorpius
Angular diameter: 10.2"
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: 14h19m51s
Déclinaison: -13°28'16"

Mars

Excellent
Magnitude apparente: 1.2
Constellation: Leo
Angular diameter: 5.5"
Status: near eastern quadrature

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

Ascension droite: 09h12m52s
Déclinaison: +17°30'24"

Jupiter

Excellent
Magnitude apparente: -2.9
Constellation: Taurus
Angular diameter: 49.4"
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: 02h21m13s
Déclinaison: +12°29'38"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Libra
Angular diameter: 15.6"
Status: near eastern quadrature

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

Ascension droite: 13h18m28s
Déclinaison: -05°51'14"

Uranus

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

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

Ascension droite: 00h07m57s
Déclinaison: +00°01'30"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 22h02m42s
Déclinaison: -12°34'42"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Taurus
Angular diameter: 11509.0"
Status: Moon illumination 92.6%

Observation tip: Moon illumination 92.6%; good for observing lunar surface detail

Ascension droite: 03h19m59s
Déclinaison: +20°24'03"