July 1978 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 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

July 1978 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.2
Constellation: Leo
Angular diameter: 7.0"
Status: near greatest western elongation

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

Ascension droite: 09h22m06s
Déclinaison: +15°47'38"

Venus

Excellent
Magnitude apparente: -4.1
Constellation: Virgo
Angular diameter: 16.0"
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: 10h22m58s
Déclinaison: +11°34'14"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Virgo
Angular diameter: 4.8"
Status: near western quadrature

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

Ascension droite: 11h15m46s
Déclinaison: +05°35'51"

Jupiter

Excellent
Magnitude apparente: -1.8
Constellation: Cancer
Angular diameter: 31.7"
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: 07h21m43s
Déclinaison: +22°15'51"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Virgo
Angular diameter: 16.5"
Status: near western quadrature

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

Ascension droite: 10h05m23s
Déclinaison: +13°16'50"

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: 14h40m02s
Déclinaison: -15°10'39"

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: 16h59m58s
Déclinaison: -21°13'59"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 12382.9"
Status: Moon illumination 66.5%

Observation tip: Moon illumination 66.5%; good for observing lunar surface detail

Ascension droite: 14h40m08s
Déclinaison: -12°00'19"