January 1971 Événements célestes

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

Aperçu des événements célestes mensuels

18 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 1971 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.1
Constellation: Capricornus
Angular diameter: 7.2"
Status: near greatest eastern 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: 18h02m46s
Déclinaison: -21°23'50"

Venus

Excellent
Magnitude apparente: -4.6
Constellation: Sagittarius
Angular diameter: 26.5"
Status: near greatest eastern 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: 16h25m14s
Déclinaison: -17°49'23"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Scorpius
Angular diameter: 5.0"
Status: near eastern quadrature

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

Ascension droite: 15h30m57s
Déclinaison: -18°19'17"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Scorpius
Angular diameter: 33.3"
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: 15h52m31s
Déclinaison: -19°18'18"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Taurus
Angular diameter: 19.1"
Status: near western quadrature

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

Ascension droite: 02h55m41s
Déclinaison: +14°20'34"

Uranus

Fair
Magnitude apparente: 5.5
Constellation: Libra
Angular diameter: 3.9"
Status: near eastern quadrature

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

Ascension droite: 12h50m59s
Déclinaison: -04°42'31"

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: 16h02m38s
Déclinaison: -19°02'18"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Virgo
Angular diameter: 11513.8"
Status: Moon illumination 89.3%

Observation tip: Moon illumination 89.3%; good for observing lunar surface detail

Ascension droite: 10h16m43s
Déclinaison: +09°50'40"