July 1917 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

24 eventi celesti in totale, inclusi 4 fasi lunari e 3 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

July 1917 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -1.9
Costellazione: 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

Ascensione retta: 07h47m32s
Declinazione: +22°49'49"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: 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

Ascensione retta: 09h04m47s
Declinazione: +18°20'32"

Mars

Excellent
Magnitudine apparente: 1.5
Costellazione: 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

Ascensione retta: 05h21m02s
Declinazione: +23°23'54"

Jupiter

Excellent
Magnitudine apparente: -2.1
Costellazione: 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

Ascensione retta: 04h04m34s
Declinazione: +19°57'25"

Saturn

Excellent
Magnitudine apparente: 0.3
Costellazione: 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

Ascensione retta: 08h19m40s
Declinazione: +20°00'34"

Uranus

Fair
Magnitudine apparente: 5.8
Costellazione: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascensione retta: 21h42m00s
Declinazione: -14°35'43"

Neptune

Fair
Magnitudine apparente: 8.0
Costellazione: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Ascensione retta: 08h25m36s
Declinazione: +19°03'02"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Gemini
Angular diameter: 11930.5"
Status: Moon illumination 16.0%

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

Ascensione retta: 04h09m26s
Declinazione: +24°10'20"