August 1917 Eventos celestes

Localización do observador:Beijing (39.904°, 116.407°)

Visión xeral dos planetas

24 eventos do ceo en total, incluíndo 4 fases da Lúa e 2 eventos planetarios.

Eventos celestes

Todas as horas están en hora local (Asia/Shanghai)

Group Data Amencer/posta de sol Saída/posta da Lúa Fase da Lúa Eventos celestes

Planetary outlook

August 1917 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 0.2
Constelación: Virgo
Angular diameter: 6.5"
Status: near greatest western elongation

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

Ascensión recta: 11h13m13s
Declinación: +04°11'30"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Virgo
Angular diameter: 11.9"
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: 11h28m29s
Declinación: +04°39'44"

Mars

Excellent
Magnitude aparente: 1.5
Constelación: Cancer
Angular diameter: 4.3"
Status: near eastern quadrature

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

Ascensión recta: 06h51m38s
Declinación: +23°32'16"

Jupiter

Excellent
Magnitude aparente: -2.2
Constelación: Gemini
Angular diameter: 37.8"
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

Ascensión recta: 04h26m10s
Declinación: +20°50'08"

Saturn

Excellent
Magnitude aparente: 0.3
Constelación: Leo
Angular diameter: 16.5"
Status: near eastern quadrature

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

Ascensión recta: 08h36m07s
Declinación: +19°06'02"

Uranus

Fair
Magnitude 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: 21h37m29s
Declinación: -14°58'42"

Neptune

Fair
Magnitude aparente: 8.0
Constelación: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensión recta: 08h30m17s
Declinación: +18°46'59"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Cancer
Angular diameter: 11560.7"
Status: Moon illumination 6.8%

Observation tip: Moon illumination 6.8%; good for observing lunar surface detail

Ascensión recta: 07h31m45s
Declinación: +20°45'44"