July 1979 Événements célestes

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

Aperçu des événements célestes mensuels

20 événements célestes au total, dont 4 phases lunaires et 1 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

July 1979 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.3
Constellation: Leo
Angular diameter: 9.9"
Status: near superior conjunction

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

Ascension droite: 09h03m22s
Déclinaison: +14°14'18"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Cancer
Angular diameter: 9.9"
Status: near inferior conjunction

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: 06h45m58s
Déclinaison: +23°13'05"

Mars

Excellent
Magnitude apparente: 1.4
Constellation: Gemini
Angular diameter: 4.4"
Status: near eastern quadrature

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

Ascension droite: 04h47m38s
Déclinaison: +22°21'34"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Leo
Angular diameter: 31.5"
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: 09h05m21s
Déclinaison: +17°22'13"

Saturn

Excellent
Magnitude apparente: 0.9
Constellation: Virgo
Angular diameter: 16.6"
Status: near western quadrature

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

Ascension droite: 10h51m07s
Déclinaison: +09°17'27"

Uranus

Fair
Magnitude apparente: 5.5
Constellation: Scorpius
Angular diameter: 3.9"
Status: near western quadrature

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

Ascension droite: 14h58m25s
Déclinaison: -16°35'42"

Neptune

Fair
Magnitude apparente: 7.9
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: 17h09m29s
Déclinaison: -21°29'04"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 12601.5"
Status: Moon illumination 66.3%

Observation tip: Moon illumination 66.3%; good for observing lunar surface detail

Ascension droite: 00h14m15s
Déclinaison: -00°42'05"