April 2018 Eventos celestes

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

Resumen de eventos celestes mensuales

21 eventos celestes en total, incluidos 4 fases lunares y 3 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 2018 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: 1.5
Constelación: Aries
Angular diameter: 10.5"
Status: near greatest eastern elongation

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

Ascensión recta: 00h18m19s
Declinación: +01°27'26"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Taurus
Angular diameter: 10.9"
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: 03h02m41s
Declinación: +17°21'42"

Mars

Excellent
Magnitud aparente: -0.0
Constelación: Capricornus
Angular diameter: 9.5"
Status: near eastern quadrature

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

Ascensión recta: 19h07m49s
Declinación: -23°15'57"

Jupiter

Excellent
Magnitud aparente: -2.5
Constelación: Scorpius
Angular diameter: 43.8"
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: 15h16m31s
Declinación: -16°49'53"

Saturn

Excellent
Magnitud aparente: 0.4
Constelación: Capricornus
Angular diameter: 17.1"
Status: near eastern quadrature

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

Ascensión recta: 18h39m31s
Declinación: -22°14'14"

Uranus

Fair
Magnitud aparente: 6.0
Constelación: Aries
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Ascensión recta: 01h45m50s
Declinación: +10°22'11"

Neptune

Fair
Magnitud aparente: 7.8
Constelación: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensión recta: 23h07m41s
Declinación: -06°35'53"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Aries
Angular diameter: 12176.8"
Status: Moon illumination 1.6%

Observation tip: Moon illumination 1.6%; good for observing lunar surface detail

Ascensión recta: 00h48m31s
Declinación: +00°30'34"