January 1977 Événements célestes

Lieu d'observation:Beijing (39.904°, 116.407°)

Aperçu des événements célestes mensuels

22 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 1977 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.8
Constellation: Capricornus
Angular diameter: 9.0"
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: 18h31m53s
Déclinaison: -20°01'57"

Venus

Excellent
Magnitude apparente: -4.4
Constellation: Pisces
Angular diameter: 22.0"
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: 22h52m36s
Déclinaison: -07°52'28"

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: 18h45m58s
Déclinaison: -23°46'07"

Jupiter

Excellent
Magnitude apparente: -2.6
Constellation: Taurus
Angular diameter: 43.7"
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: 03h15m58s
Déclinaison: +17°10'12"

Saturn

Excellent
Magnitude apparente: -0.0
Constellation: Leo
Angular diameter: 20.3"
Status: near eastern quadrature

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

Ascension droite: 09h10m33s
Déclinaison: +17°14'29"

Uranus

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

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

Ascension droite: 14h36m15s
Déclinaison: -14°48'59"

Neptune

Fair
Magnitude apparente: 8.0
Constellation: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 16h56m03s
Déclinaison: -21°09'26"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 12662.6"
Status: Moon illumination 26.3%

Observation tip: Moon illumination 26.3%; good for observing lunar surface detail

Ascension droite: 15h25m29s
Déclinaison: -16°37'03"