July 2021 Événements célestes

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

Aperçu des événements célestes mensuels

22 événements célestes au total, dont 5 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 2021 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.7
Constellation: Cancer
Angular diameter: 6.3"
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: 06h20m45s
Déclinaison: +22°25'50"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Leo
Angular diameter: 11.8"
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: 09h37m53s
Déclinaison: +15°52'34"

Mars

Excellent
Magnitude apparente: 1.8
Constellation: Leo
Angular diameter: 3.8"
Status: near western quadrature

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

Ascension droite: 09h33m58s
Déclinaison: +15°42'15"

Jupiter

Excellent
Magnitude apparente: -2.7
Constellation: Pisces
Angular diameter: 46.9"
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: 22h14m40s
Déclinaison: -12°01'53"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Aquarius
Angular diameter: 18.5"
Status: near eastern quadrature

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

Ascension droite: 20h56m43s
Déclinaison: -18°02'59"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascension droite: 02h47m43s
Déclinaison: +15°43'39"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 23h36m28s
Déclinaison: -03°47'14"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Virgo
Angular diameter: 12218.3"
Status: Moon illumination 24.5%

Observation tip: Moon illumination 24.5%; good for observing lunar surface detail

Ascension droite: 11h37m58s
Déclinaison: +07°52'38"