August 2018 Événements célestes

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

Aperçu des événements célestes mensuels

19 événements célestes au total, dont 4 phases lunaires et 3 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 2018 mid-month observing conditions

Mercury

Good
Magnitude apparente: 3.0
Constellation: Leo
Angular diameter: 10.2"
Status: near greatest eastern elongation

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

Ascension droite: 08h55m35s
Déclinaison: +13°22'45"

Venus

Excellent
Magnitude apparente: -4.4
Constellation: Libra
Angular diameter: 23.6"
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: 12h27m29s
Déclinaison: -04°20'21"

Mars

Excellent
Magnitude apparente: -2.5
Constellation: Aquarius
Angular diameter: 23.4"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascension droite: 20h13m20s
Déclinaison: -26°29'32"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Scorpius
Angular diameter: 36.4"
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: 14h51m51s
Déclinaison: -15°30'16"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Capricornus
Angular diameter: 17.7"
Status: near western quadrature

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

Ascension droite: 18h12m45s
Déclinaison: -22°38'41"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Taurus
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascension droite: 02h02m08s
Déclinaison: +11°50'10"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Ascension droite: 23h08m55s
Déclinaison: -06°32'56"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Libra
Angular diameter: 12473.7"
Status: Moon illumination 17.4%

Observation tip: Moon illumination 17.4%; good for observing lunar surface detail

Ascension droite: 12h48m51s
Déclinaison: -00°01'53"