July 1951 Événements célestes

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

Aperçu des événements célestes mensuels

26 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

July 1951 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.4
Constellation: Leo
Angular diameter: 5.8"
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: 08h57m23s
Déclinaison: +18°46'40"

Venus

Excellent
Magnitude apparente: -4.6
Constellation: Virgo
Angular diameter: 30.4"
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: 10h28m33s
Déclinaison: +09°13'57"

Mars

Excellent
Magnitude apparente: 1.6
Constellation: Cancer
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascension droite: 06h32m23s
Déclinaison: +23°57'39"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Aries
Angular diameter: 41.9"
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: 00h51m50s
Déclinaison: +04°04'45"

Saturn

Excellent
Magnitude apparente: 1.0
Constellation: Virgo
Angular diameter: 16.8"
Status: near western quadrature

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

Ascension droite: 11h53m47s
Déclinaison: +03°07'18"

Uranus

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

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

Ascension droite: 06h45m32s
Déclinaison: +23°21'29"

Neptune

Fair
Magnitude apparente: nan
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: 13h04m32s
Déclinaison: -05°06'08"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 12729.7"
Status: Moon illumination 79.7%

Observation tip: Moon illumination 79.7%; good for observing lunar surface detail

Ascension droite: 15h38m40s
Déclinaison: -24°37'07"