January 1911 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 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

January 1911 mid-month observing conditions

Mercury

Good
Magnitude apparente: 2.4
Constellation: Capricornus
Angular diameter: 9.8"
Status: near greatest eastern elongation

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

Ascension droite: 18h57m08s
Déclinaison: -19°22'14"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aquarius
Angular diameter: 10.0"
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: 20h33m10s
Déclinaison: -20°12'10"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Sagittarius
Angular diameter: 4.2"
Status: near eastern quadrature

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

Ascension droite: 17h07m24s
Déclinaison: -23°03'28"

Jupiter

Excellent
Magnitude apparente: -1.9
Constellation: Scorpius
Angular diameter: 34.8"
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: 14h37m46s
Déclinaison: -14°11'00"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Aries
Angular diameter: 18.3"
Status: near western quadrature

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

Ascension droite: 01h54m33s
Déclinaison: +09°06'39"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Capricornus
Angular diameter: 3.4"
Status: near western quadrature

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

Ascension droite: 19h49m00s
Déclinaison: -21°35'17"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Cancer
Angular diameter: 2.4"
Status: near western quadrature

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

Ascension droite: 07h26m29s
Déclinaison: +21°18'34"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 12739.1"
Status: Moon illumination 99.8%

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

Ascension droite: 07h49m53s
Déclinaison: +25°48'18"