May 1955 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 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

May 1955 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.2
Constellation: Gemini
Angular diameter: 6.9"
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: 04h49m40s
Déclinaison: +24°52'58"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aries
Angular diameter: 11.7"
Status: near inferior 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: 01h33m17s
Déclinaison: +07°53'00"

Mars

Excellent
Magnitude apparente: 1.7
Constellation: Gemini
Angular diameter: 3.9"
Status: near western quadrature

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

Ascension droite: 05h28m09s
Déclinaison: +24°12'35"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Cancer
Angular diameter: 34.6"
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: 07h47m42s
Déclinaison: +21°39'07"

Saturn

Excellent
Magnitude apparente: 0.1
Constellation: Scorpius
Angular diameter: 18.7"
Status: near western quadrature

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

Ascension droite: 15h02m51s
Déclinaison: -14°37'42"

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: 07h45m41s
Déclinaison: +21°45'01"

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: 13h39m38s
Déclinaison: -08°27'06"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aquarius
Angular diameter: 11934.7"
Status: Moon illumination 50.9%

Observation tip: Moon illumination 50.9%; good for observing lunar surface detail

Ascension droite: 21h33m58s
Déclinaison: -09°54'32"