September 1971 Événements célestes

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

Aperçu des événements célestes mensuels

18 événements célestes au total, dont 4 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

September 1971 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.6
Constellation: Virgo
Angular diameter: 6.6"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 10h25m05s
Déclinaison: +10°55'03"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Virgo
Angular diameter: 9.7"
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: 11h49m09s
Déclinaison: +02°39'35"

Mars

Excellent
Magnitude apparente: -2.1
Constellation: Aquarius
Angular diameter: 20.8"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascension droite: 21h04m37s
Déclinaison: -22°17'40"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Scorpius
Angular diameter: 35.1"
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: 15h53m42s
Déclinaison: -19°39'04"

Saturn

Excellent
Magnitude apparente: -0.0
Constellation: Gemini
Angular diameter: 18.9"
Status: near eastern quadrature

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

Ascension droite: 04h20m06s
Déclinaison: +19°22'14"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Libra
Angular diameter: 3.7"
Status: near western quadrature

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

Ascension droite: 12h47m06s
Déclinaison: -04°21'54"

Neptune

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

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

Ascension droite: 15h55m13s
Déclinaison: -18°40'47"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 11807.2"
Status: Moon illumination 18.8%

Observation tip: Moon illumination 18.8%; good for observing lunar surface detail

Ascension droite: 08h10m41s
Déclinaison: +21°20'20"