July 1917 Eventos celestes

Ubicación del observador:Beijing (39.904°, 116.407°)

Resumen de eventos celestes mensuales

24 eventos celestes en total, incluidos 4 fases lunares y 3 eventos planetarios.

Eventos celestes diarios

Todas las horas en hora local (Asia/Shanghai)

Group Fecha Amanecer/Atardecer Salida/Puesta de la Luna Fase lunar Eventos celestes

Planetary outlook

July 1917 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: -1.9
Constelación: Cancer
Angular diameter: 5.0"
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

Ascensión recta: 07h47m32s
Declinación: +22°49'49"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Leo
Angular diameter: 10.7"
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

Ascensión recta: 09h04m47s
Declinación: +18°20'32"

Mars

Excellent
Magnitud aparente: 1.5
Constelación: Gemini
Angular diameter: 4.1"
Status: near eastern quadrature

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

Ascensión recta: 05h21m02s
Declinación: +23°23'54"

Jupiter

Excellent
Magnitud aparente: -2.1
Constelación: Gemini
Angular diameter: 35.1"
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

Ascensión recta: 04h04m34s
Declinación: +19°57'25"

Saturn

Excellent
Magnitud aparente: 0.3
Constelación: Leo
Angular diameter: 16.5"
Status: near western quadrature

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

Ascensión recta: 08h19m40s
Declinación: +20°00'34"

Uranus

Fair
Magnitud aparente: 5.8
Constelación: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascensión recta: 21h42m00s
Declinación: -14°35'43"

Neptune

Fair
Magnitud aparente: 8.0
Constelación: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Ascensión recta: 08h25m36s
Declinación: +19°03'02"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Gemini
Angular diameter: 11930.5"
Status: Moon illumination 16.0%

Observation tip: Moon illumination 16.0%; good for observing lunar surface detail

Ascensión recta: 04h09m26s
Declinación: +24°10'20"