July 1954 Événements célestes

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

Aperçu des événements célestes mensuels

23 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

July 1954 mid-month observing conditions

Mercury

Good
Magnitude apparente: 2.7
Constellation: Cancer
Angular diameter: 10.5"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 06h40m01s
Déclinaison: +18°32'10"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Virgo
Angular diameter: 15.3"
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: 10h17m39s
Déclinaison: +12°09'17"

Mars

Excellent
Magnitude apparente: -2.2
Constellation: Sagittarius
Angular diameter: 21.3"
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: 17h46m40s
Déclinaison: -28°21'19"

Jupiter

Excellent
Magnitude apparente: -1.9
Constellation: Cancer
Angular diameter: 32.0"
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: 06h50m27s
Déclinaison: +22°55'50"

Saturn

Excellent
Magnitude apparente: 0.6
Constellation: Scorpius
Angular diameter: 17.3"
Status: near western quadrature

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

Ascension droite: 14h05m25s
Déclinaison: -10°05'58"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Cancer
Angular diameter: 3.6"
Status: near western quadrature

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

Ascension droite: 07h40m47s
Déclinaison: +21°53'56"

Neptune

Fair
Magnitude apparente: nan
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: 13h28m49s
Déclinaison: -07°28'19"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Capricornus
Angular diameter: 11948.7"
Status: Moon illumination 98.9%

Observation tip: Moon illumination 98.9%; good for observing lunar surface detail

Ascension droite: 18h42m28s
Déclinaison: -23°33'19"