September 2087 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

September 2087 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.3
Constellation: Libra
Angular diameter: 7.6"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 13h04m20s
Déclinaison: -10°12'55"

Venus

Excellent
Magnitude apparente: -4.6
Constellation: Leo
Angular diameter: 30.4"
Status: near greatest eastern 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: 08h38m01s
Déclinaison: +14°46'35"

Mars

Excellent
Magnitude apparente: 1.7
Constellation: Libra
Angular diameter: 3.8"
Status: near western quadrature

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

Ascension droite: 13h07m21s
Déclinaison: -06°47'22"

Jupiter

Excellent
Magnitude apparente: -1.7
Constellation: Virgo
Angular diameter: 30.6"
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: 11h53m38s
Déclinaison: +01°51'19"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Taurus
Angular diameter: 19.4"
Status: near eastern quadrature

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

Ascension droite: 02h46m33s
Déclinaison: +13°20'19"

Uranus

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

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

Ascension droite: 22h14m01s
Déclinaison: -11°47'18"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 09h28m42s
Déclinaison: +15°03'55"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 12762.1"
Status: Moon illumination 92.8%

Observation tip: Moon illumination 92.8%; good for observing lunar surface detail

Ascension droite: 01h24m24s
Déclinaison: +11°05'15"