September 1949 Événements célestes

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

Aperçu des événements célestes mensuels

25 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 1949 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: 12h58m28s
Déclinaison: -09°56'03"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Libra
Angular diameter: 14.4"
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: 13h52m11s
Déclinaison: -12°03'50"

Mars

Excellent
Magnitude apparente: 1.5
Constellation: Leo
Angular diameter: 4.5"
Status: near eastern quadrature

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

Ascension droite: 08h30m00s
Déclinaison: +20°03'57"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Capricornus
Angular diameter: 43.6"
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: 19h36m59s
Déclinaison: -22°08'29"

Saturn

Excellent
Magnitude apparente: 0.9
Constellation: Virgo
Angular diameter: 16.1"
Status: near eastern quadrature

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

Ascension droite: 10h52m58s
Déclinaison: +08°54'09"

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: 06h20m35s
Déclinaison: +23°36'00"

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: 12h54m08s
Déclinaison: -04°07'26"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Gemini
Angular diameter: 11761.5"
Status: Moon illumination 56.2%

Observation tip: Moon illumination 56.2%; good for observing lunar surface detail

Ascension droite: 04h52m05s
Déclinaison: +27°01'12"