September 2027 Événements célestes

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

Aperçu des événements célestes mensuels

21 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

September 2027 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.0
Constellation: Libra
Angular diameter: 6.0"
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: 12h58m05s
Déclinaison: -07°50'07"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Libra
Angular diameter: 9.8"
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: 12h06m31s
Déclinaison: +00°41'32"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Scorpius
Angular diameter: 4.7"
Status: near western quadrature

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

Ascension droite: 14h24m10s
Déclinaison: -14°45'27"

Jupiter

Excellent
Magnitude apparente: -1.7
Constellation: Virgo
Angular diameter: 30.9"
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: 10h50m50s
Déclinaison: +08°21'11"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Aries
Angular diameter: 19.6"
Status: near eastern quadrature

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

Ascension droite: 01h43m24s
Déclinaison: +07°46'38"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Gemini
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascension droite: 04h33m19s
Déclinaison: +21°50'43"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Aries
Angular diameter: 2.4"
Status: near eastern quadrature

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

Ascension droite: 00h22m55s
Déclinaison: +00°53'16"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 11582.1"
Status: Moon illumination 99.1%

Observation tip: Moon illumination 99.1%; good for observing lunar surface detail

Ascension droite: 22h46m37s
Déclinaison: -04°57'31"