September 1903 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 3 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 1903 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.4
Constellation: Libra
Angular diameter: 8.0"
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: 12h54m57s
Déclinaison: -09°35'37"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Virgo
Angular diameter: 58.7"
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: 11h29m47s
Déclinaison: -06°12'25"

Mars

Excellent
Magnitude apparente: 0.9
Constellation: Scorpius
Angular diameter: 6.0"
Status: near western quadrature

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

Ascension droite: 15h28m41s
Déclinaison: -20°08'49"

Jupiter

Excellent
Magnitude apparente: -2.9
Constellation: Pisces
Angular diameter: 49.7"
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: 23h18m04s
Déclinaison: -06°10'40"

Saturn

Excellent
Magnitude apparente: 0.4
Constellation: Aquarius
Angular diameter: 18.0"
Status: near western quadrature

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

Ascension droite: 20h22m22s
Déclinaison: -20°07'18"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Sagittarius
Angular diameter: 3.7"
Status: near western quadrature

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

Ascension droite: 17h23m51s
Déclinaison: -23°20'21"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Cancer
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 06h24m57s
Déclinaison: +22°16'00"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Gemini
Angular diameter: 12501.3"
Status: Moon illumination 45.1%

Observation tip: Moon illumination 45.1%; good for observing lunar surface detail

Ascension droite: 05h46m37s
Déclinaison: +18°13'23"