April 2005 Événements célestes

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

Aperçu des événements célestes mensuels

24 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

April 2005 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.1
Constellation: Aries
Angular diameter: 9.9"
Status: near greatest eastern elongation

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

Ascension droite: 00h09m07s
Déclinaison: -00°06'01"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aries
Angular diameter: 9.7"
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: 01h48m58s
Déclinaison: +10°11'42"

Mars

Excellent
Magnitude apparente: 0.8
Constellation: Aquarius
Angular diameter: 6.2"
Status: near eastern quadrature

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

Ascension droite: 21h24m38s
Déclinaison: -16°37'01"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Libra
Angular diameter: 44.1"
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: 12h48m34s
Déclinaison: -03°29'23"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Cancer
Angular diameter: 18.3"
Status: near western quadrature

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

Ascension droite: 07h30m33s
Déclinaison: +21°58'00"

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: 22h44m46s
Déclinaison: -08°45'27"

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: 21h19m01s
Déclinaison: -15°45'58"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 11564.5"
Status: Moon illumination 35.0%

Observation tip: Moon illumination 35.0%; good for observing lunar surface detail

Ascension droite: 06h33m59s
Déclinaison: +28°18'52"