April 1917 Eventos celestes

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

Resumen de eventos celestes mensuales

23 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

April 1917 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: -0.9
Constelación: Taurus
Angular diameter: 6.1"
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

Ascensión recta: 02h31m14s
Declinación: +16°41'00"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Aries
Angular diameter: 9.7"
Status: near inferior conjunction

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: 01h21m14s
Declinación: +07°15'03"

Mars

Excellent
Magnitud aparente: 1.2
Constelación: Aries
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: 00h55m54s
Declinación: +05°12'30"

Jupiter

Excellent
Magnitud aparente: -2.0
Constelación: Taurus
Angular diameter: 33.2"
Status: near western 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: 02h41m12s
Declinación: +14°44'38"

Saturn

Excellent
Magnitud aparente: 0.1
Constelación: Cancer
Angular diameter: 18.4"
Status: near western quadrature

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

Ascensión recta: 07h43m51s
Declinación: +21°37'58"

Uranus

Fair
Magnitud aparente: 5.9
Constelación: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascensión recta: 21h42m04s
Declinación: -14°31'58"

Neptune

Fair
Magnitud aparente: nan
Constelación: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensión recta: 08h17m12s
Declinación: +19°29'43"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Capricornus
Angular diameter: 12549.2"
Status: Moon illumination 48.3%

Observation tip: Moon illumination 48.3%; good for observing lunar surface detail

Ascensión recta: 19h53m19s
Declinación: -19°48'17"