October 2057 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 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 2057 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: 14h03m09s
Déclinaison: -12°52'33"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Libra
Angular diameter: 10.5"
Status: near inferior 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: 12h17m12s
Déclinaison: -00°12'58"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Scorpius
Angular diameter: 4.0"
Status: near western quadrature

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

Ascension droite: 15h05m03s
Déclinaison: -17°43'54"

Jupiter

Excellent
Magnitude apparente: -2.7
Constellation: Pisces
Angular diameter: 46.7"
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: 22h41m09s
Déclinaison: -09°49'09"

Saturn

Excellent
Magnitude apparente: 0.0
Constellation: Taurus
Angular diameter: 20.0"
Status: near eastern quadrature

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

Ascension droite: 02h08m15s
Déclinaison: +10°02'12"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Libra
Angular diameter: 3.6"
Status: near western quadrature

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

Ascension droite: 13h31m10s
Déclinaison: -08°55'51"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Gemini
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 04h50m50s
Déclinaison: +20°54'26"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Taurus
Angular diameter: 11734.4"
Status: Moon illumination 94.2%

Observation tip: Moon illumination 94.2%; good for observing lunar surface detail

Ascension droite: 03h13m25s
Déclinaison: +14°50'09"