September 1954 Événements célestes

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

Aperçu des événements célestes mensuels

22 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

September 1954 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.3
Constellation: Libra
Angular diameter: 5.3"
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: 12h38m02s
Déclinaison: -04°28'36"

Venus

Excellent
Magnitude apparente: -4.5
Constellation: Scorpius
Angular diameter: 27.4"
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: 14h15m41s
Déclinaison: -17°16'33"

Mars

Excellent
Magnitude apparente: -0.9
Constellation: Capricornus
Angular diameter: 13.4"
Status: near western quadrature

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

Ascension droite: 18h39m38s
Déclinaison: -26°47'53"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Cancer
Angular diameter: 34.8"
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: 07h44m16s
Déclinaison: +21°23'06"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Scorpius
Angular diameter: 15.8"
Status: near western quadrature

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

Ascension droite: 14h19m07s
Déclinaison: -11°32'38"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Cancer
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascension droite: 07h55m05s
Déclinaison: +21°18'31"

Neptune

Fair
Magnitude apparente: 8.0
Constellation: Libra
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 13h33m27s
Déclinaison: -07°58'21"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 12847.8"
Status: Moon illumination 93.2%

Observation tip: Moon illumination 93.2%; good for observing lunar surface detail

Ascension droite: 01h11m48s
Déclinaison: +12°58'55"