May 1954 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 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 1954 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.7
Constellation: Taurus
Angular diameter: 5.2"
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: 03h54m05s
Déclinaison: +21°21'10"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Gemini
Angular diameter: 11.3"
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: 05h14m15s
Déclinaison: +24°07'30"

Mars

Excellent
Magnitude apparente: -1.3
Constellation: Capricornus
Angular diameter: 15.6"
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: 18h35m41s
Déclinaison: -24°49'47"

Jupiter

Excellent
Magnitude apparente: -1.9
Constellation: Gemini
Angular diameter: 33.1"
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: 05h51m32s
Déclinaison: +23°19'18"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Scorpius
Angular diameter: 18.8"
Status: near western quadrature

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

Ascension droite: 14h13m21s
Déclinaison: -10°33'37"

Uranus

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

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

Ascension droite: 07h26m51s
Déclinaison: +22°25'15"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 13h31m12s
Déclinaison: -07°39'23"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Libra
Angular diameter: 11456.5"
Status: Moon illumination 92.3%

Observation tip: Moon illumination 92.3%; good for observing lunar surface detail

Ascension droite: 13h12m37s
Déclinaison: -13°10'06"