September 1979 Événements célestes

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

Aperçu des événements célestes mensuels

21 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

September 1979 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.7
Constellation: Virgo
Angular diameter: 4.8"
Status: near greatest western 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: 11h37m09s
Déclinaison: +04°06'30"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Virgo
Angular diameter: 9.7"
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: 11h51m37s
Déclinaison: +02°22'54"

Mars

Excellent
Magnitude apparente: 1.3
Constellation: Cancer
Angular diameter: 5.1"
Status: near eastern quadrature

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

Ascension droite: 07h44m08s
Déclinaison: +22°06'32"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Leo
Angular diameter: 31.5"
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: 09h58m11s
Déclinaison: +13°11'44"

Saturn

Excellent
Magnitude apparente: 1.0
Constellation: Virgo
Angular diameter: 16.0"
Status: near eastern quadrature

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

Ascension droite: 11h18m00s
Déclinaison: +06°29'24"

Uranus

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

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

Ascension droite: 15h02m28s
Déclinaison: -16°54'21"

Neptune

Fair
Magnitude apparente: nan
Constellation: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 17h07m27s
Déclinaison: -21°29'33"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 11699.4"
Status: Moon illumination 33.0%

Observation tip: Moon illumination 33.0%; good for observing lunar surface detail

Ascension droite: 06h49m00s
Déclinaison: +18°30'52"