May 2013 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 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

May 2013 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -2.0
Constellation: Taurus
Angular diameter: 5.1"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 03h42m53s
Déclinaison: +20°20'53"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Gemini
Angular diameter: 10.0"
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: 04h18m53s
Déclinaison: +21°35'18"

Mars

Excellent
Magnitude apparente: 1.3
Constellation: Taurus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Ascension droite: 03h02m48s
Déclinaison: +17°07'14"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Gemini
Angular diameter: 32.9"
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: 05h18m36s
Déclinaison: +22°48'13"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Scorpius
Angular diameter: 18.8"
Status: near western quadrature

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

Ascension droite: 14h22m06s
Déclinaison: -11°19'16"

Uranus

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

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

Ascension droite: 00h41m25s
Déclinaison: +03°43'19"

Neptune

Fair
Magnitude apparente: 7.8
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: 22h29m09s
Déclinaison: -10°11'25"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 11492.2"
Status: Moon illumination 21.1%

Observation tip: Moon illumination 21.1%; good for observing lunar surface detail

Ascension droite: 07h18m34s
Déclinaison: +17°29'56"