May 1917 Eventos celestes

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

Resumen de eventos celestes mensuales

22 eventos celestes en total, incluidos 4 fases lunares y 2 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

May 1917 mid-month observing conditions

Mercury

Fair
Magnitud aparente: 6.4
Constelación: Taurus
Angular diameter: 12.1"
Status: near superior conjunction

Observation tip: A telescope is required; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 03h36m40s
Declinación: +19°05'32"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Taurus
Angular diameter: 9.7"
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: 03h45m18s
Declinación: +19°35'00"

Mars

Excellent
Magnitud aparente: 1.3
Constelación: Taurus
Angular diameter: 3.9"
Status: near eastern quadrature

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

Ascensión recta: 02h21m13s
Declinación: +13°37'11"

Jupiter

Excellent
Magnitud aparente: -2.0
Constelación: Taurus
Angular diameter: 32.8"
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: 03h09m22s
Declinación: +16°49'00"

Saturn

Excellent
Magnitud aparente: 0.2
Constelación: Cancer
Angular diameter: 17.5"
Status: near western quadrature

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

Ascensión recta: 07h51m29s
Declinación: +21°20'14"

Uranus

Fair
Magnitud aparente: 5.9
Constelación: Aquarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascensión recta: 21h44m49s
Declinación: -14°19'13"

Neptune

Fair
Magnitud aparente: 7.9
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: 08h18m21s
Declinación: +19°26'29"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Pisces
Angular diameter: 12569.6"
Status: Moon illumination 39.6%

Observation tip: Moon illumination 39.6%; good for observing lunar surface detail

Ascensión recta: 22h24m14s
Declinación: -05°31'08"