October 1957 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 3 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 1957 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.3
Constellation: Libra
Angular diameter: 5.0"
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: 12h57m08s
Déclinaison: -04°27'12"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Sagittarius
Angular diameter: 18.0"
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: 16h13m06s
Déclinaison: -23°34'48"

Mars

Excellent
Magnitude apparente: 1.7
Constellation: Libra
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascension droite: 12h51m01s
Déclinaison: -04°39'21"

Jupiter

Excellent
Magnitude apparente: -1.7
Constellation: Libra
Angular diameter: 30.6"
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: 12h53m51s
Déclinaison: -04°34'01"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Sagittarius
Angular diameter: 15.6"
Status: near western quadrature

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

Ascension droite: 16h37m38s
Déclinaison: -20°37'49"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascension droite: 08h55m11s
Déclinaison: +18°01'19"

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: 14h01m24s
Déclinaison: -10°33'06"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 12157.3"
Status: Moon illumination 66.9%

Observation tip: Moon illumination 66.9%; good for observing lunar surface detail

Ascension droite: 06h07m13s
Déclinaison: +19°19'43"