August 2057 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

August 2057 mid-month observing conditions

Mercury

Fair
Magnitude apparente: 4.7
Constellation: Leo
Angular diameter: 11.1"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 09h49m32s
Déclinaison: +08°03'43"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Cancer
Angular diameter: 12.7"
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: 07h24m39s
Déclinaison: +21°26'22"

Mars

Excellent
Magnitude apparente: 1.6
Constellation: Libra
Angular diameter: 4.4"
Status: near western quadrature

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

Ascension droite: 12h30m54s
Déclinaison: -02°57'12"

Jupiter

Excellent
Magnitude apparente: -2.9
Constellation: Pisces
Angular diameter: 48.8"
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: 23h06m58s
Déclinaison: -07°10'43"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Taurus
Angular diameter: 18.6"
Status: near eastern quadrature

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

Ascension droite: 02h18m07s
Déclinaison: +11°05'16"

Uranus

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

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

Ascension droite: 13h18m40s
Déclinaison: -07°40'26"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Gemini
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 04h50m31s
Déclinaison: +20°56'38"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 12643.6"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Ascension droite: 22h00m30s
Déclinaison: -16°36'35"