January 1979 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 1979 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.5
Constellation: Capricornus
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: 18h38m51s
Déclinaison: -23°50'30"

Venus

Excellent
Magnitude apparente: -4.6
Constellation: Sagittarius
Angular diameter: 25.8"
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: 16h25m01s
Déclinaison: -17°54'01"

Mars

Excellent
Magnitude apparente: 1.1
Constellation: Capricornus
Angular diameter: 3.9"
Status: near western quadrature

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

Ascension droite: 19h50m51s
Déclinaison: -22°01'05"

Jupiter

Excellent
Magnitude apparente: -2.6
Constellation: Leo
Angular diameter: 45.8"
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: 08h31m21s
Déclinaison: +19°32'47"

Saturn

Excellent
Magnitude apparente: 0.6
Constellation: Virgo
Angular diameter: 19.2"
Status: near eastern quadrature

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

Ascension droite: 11h02m16s
Déclinaison: +08°14'12"

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: 15h11m40s
Déclinaison: -17°29'16"

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: 17h13m58s
Déclinaison: -21°37'44"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 11451.7"
Status: Moon illumination 97.4%

Observation tip: Moon illumination 97.4%; good for observing lunar surface detail

Ascension droite: 08h57m10s
Déclinaison: +14°06'50"