September 2002 Événements célestes

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

Aperçu des événements célestes mensuels

21 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

September 2002 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.9
Constellation: Libra
Angular diameter: 9.1"
Status: near superior conjunction

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

Ascension droite: 12h42m29s
Déclinaison: -08°53'11"

Venus

Excellent
Magnitude apparente: -4.7
Constellation: Scorpius
Angular diameter: 33.3"
Status: near superior 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: 14h05m18s
Déclinaison: -17°32'23"

Mars

Excellent
Magnitude apparente: 1.8
Constellation: Virgo
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascension droite: 10h49m28s
Déclinaison: +08°42'23"

Jupiter

Excellent
Magnitude apparente: -1.9
Constellation: Leo
Angular diameter: 33.1"
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: 08h47m15s
Déclinaison: +18°20'28"

Saturn

Excellent
Magnitude apparente: 0.0
Constellation: Gemini
Angular diameter: 18.3"
Status: near eastern quadrature

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

Ascension droite: 05h53m17s
Déclinaison: +22°08'16"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Aquarius
Angular diameter: 3.7"
Status: near western quadrature

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

Ascension droite: 21h53m33s
Déclinaison: -13°37'34"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 20h43m44s
Déclinaison: -18°04'14"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Capricornus
Angular diameter: 12065.5"
Status: Moon illumination 63.2%

Observation tip: Moon illumination 63.2%; good for observing lunar surface detail

Ascension droite: 18h31m51s
Déclinaison: -25°20'33"