April 2008 Événements célestes

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

Aperçu des événements célestes mensuels

25 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

April 2008 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -2.1
Constellation: Aries
Angular diameter: 5.0"
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: 01h29m56s
Déclinaison: +08°30'07"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aries
Angular diameter: 10.1"
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: 00h42m07s
Déclinaison: +02°54'38"

Mars

Excellent
Magnitude apparente: 1.0
Constellation: Cancer
Angular diameter: 6.4"
Status: near western quadrature

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

Ascension droite: 07h16m00s
Déclinaison: +24°23'15"

Jupiter

Excellent
Magnitude apparente: -2.2
Constellation: Capricornus
Angular diameter: 39.1"
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: 19h32m40s
Déclinaison: -21°43'38"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Virgo
Angular diameter: 19.2"
Status: near western quadrature

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

Ascension droite: 10h18m31s
Déclinaison: +12°28'54"

Uranus

Fair
Magnitude apparente: 6.0
Constellation: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Ascension droite: 23h26m53s
Déclinaison: -04°22'34"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 21h44m51s
Déclinaison: -13°53'02"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 12068.6"
Status: Moon illumination 73.2%

Observation tip: Moon illumination 73.2%; good for observing lunar surface detail

Ascension droite: 09h41m29s
Déclinaison: +14°08'12"