April 1940 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 4 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 1940 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: 0.4
Constelación: Pisces
Angular diameter: 7.4"
Status: near inferior conjunction

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

Ascensión recta: 23h54m29s
Declinación: -03°11'41"

Venus

Excellent
Magnitud aparente: -4.4
Constelación: Gemini
Angular diameter: 22.8"
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: 04h33m28s
Declinación: +25°17'42"

Mars

Excellent
Magnitud aparente: 1.6
Constelación: Gemini
Angular diameter: 4.4"
Status: near western quadrature

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

Ascensión recta: 04h27m23s
Declinación: +22°43'41"

Jupiter

Excellent
Magnitud aparente: -2.1
Constelación: Aries
Angular diameter: 33.1"
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: 01h25m09s
Declinación: +07°48'10"

Saturn

Excellent
Magnitud aparente: 0.4
Constelación: Taurus
Angular diameter: 16.2"
Status: near western quadrature

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

Ascensión recta: 02h06m43s
Declinación: +10°29'10"

Uranus

Fair
Magnitud aparente: 5.9
Constelación: Taurus
Angular diameter: 3.4"
Status: near western quadrature

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

Ascensión recta: 03h12m12s
Declinación: +17°35'16"

Neptune

Fair
Magnitud aparente: 7.9
Constelación: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensión recta: 11h37m30s
Declinación: +03°47'44"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Cancer
Angular diameter: 12250.5"
Status: Moon illumination 43.9%

Observation tip: Moon illumination 43.9%; good for observing lunar surface detail

Ascensión recta: 07h13m38s
Declinación: +17°01'53"