July 1904 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 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

July 1904 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.5
Constellation: Leo
Angular diameter: 5.1"
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: 08h01m30s
Déclinaison: +22°19'13"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Cancer
Angular diameter: 9.6"
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: 07h43m47s
Déclinaison: +22°14'20"

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: 06h42m06s
Déclinaison: +23°52'29"

Jupiter

Excellent
Magnitude apparente: -2.4
Constellation: Aries
Angular diameter: 39.8"
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: 01h46m25s
Déclinaison: +09°36'14"

Saturn

Excellent
Magnitude apparente: 0.4
Constellation: Aquarius
Angular diameter: 18.5"
Status: near eastern quadrature

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

Ascension droite: 21h29m17s
Déclinaison: -16°01'22"

Uranus

Fair
Magnitude apparente: 5.6
Constellation: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Ascension droite: 17h46m48s
Déclinaison: -23°37'13"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 06h27m10s
Déclinaison: +22°18'47"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Leo
Angular diameter: 12843.9"
Status: Moon illumination 4.6%

Observation tip: Moon illumination 4.6%; good for observing lunar surface detail

Ascension droite: 09h12m37s
Déclinaison: +13°11'20"