January 1930 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

January 1930 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.0
Constellation: Aquarius
Angular diameter: 8.9"
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: 20h39m39s
Déclinaison: -16°53'42"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Capricornus
Angular diameter: 9.8"
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: 19h21m14s
Déclinaison: -22°45'45"

Mars

Excellent
Magnitude apparente: 1.3
Constellation: Capricornus
Angular diameter: 3.9"
Status: near eastern quadrature

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

Ascension droite: 18h54m43s
Déclinaison: -23°39'17"

Jupiter

Excellent
Magnitude apparente: -2.6
Constellation: Gemini
Angular diameter: 45.3"
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: 04h20m19s
Déclinaison: +20°49'38"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Ascension droite: 18h23m08s
Déclinaison: -22°34'50"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Ascension droite: 00h29m45s
Déclinaison: +02°28'23"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 10h21m21s
Déclinaison: +10°57'31"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 13054.3"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Ascension droite: 07h52m11s
Déclinaison: +25°54'15"