May 2003 Événements célestes

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

Aperçu des événements célestes mensuels

26 événements célestes au total, dont 5 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 2003 mid-month observing conditions

Mercury

Good
Magnitude apparente: 3.5
Constellation: Taurus
Angular diameter: 11.7"
Status: near greatest eastern elongation

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

Ascension droite: 02h41m17s
Déclinaison: +13°38'40"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aries
Angular diameter: 11.2"
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: 01h47m17s
Déclinaison: +09°18'27"

Mars

Excellent
Magnitude apparente: -0.3
Constellation: Aquarius
Angular diameter: 10.6"
Status: near eastern quadrature

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

Ascension droite: 21h05m53s
Déclinaison: -18°42'30"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Leo
Angular diameter: 35.9"
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: 08h52m51s
Déclinaison: +18°23'41"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Gemini
Angular diameter: 16.9"
Status: near western quadrature

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

Ascension droite: 05h49m25s
Déclinaison: +22°32'39"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Pisces
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascension droite: 22h19m20s
Déclinaison: -11°14'32"

Neptune

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

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

Ascension droite: 21h02m35s
Déclinaison: -16°50'41"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 13000.6"
Status: Moon illumination 98.0%

Observation tip: Moon illumination 98.0%; good for observing lunar surface detail

Ascension droite: 14h22m55s
Déclinaison: -12°06'22"