April 1989 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 1989 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: -1.4
Constelación: Taurus
Angular diameter: 5.5"
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: 02h14m51s
Declinación: +14°24'53"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Aries
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: 01h43m54s
Declinación: +09°40'01"

Mars

Excellent
Magnitud aparente: 1.5
Constelación: Gemini
Angular diameter: 4.8"
Status: near western quadrature

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

Ascensión recta: 05h21m27s
Declinación: +24°31'09"

Jupiter

Excellent
Magnitud aparente: -2.0
Constelación: Gemini
Angular diameter: 34.1"
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: 04h17m34s
Declinación: +20°50'08"

Saturn

Excellent
Magnitud aparente: 0.4
Constelación: Capricornus
Angular diameter: 17.0"
Status: near eastern quadrature

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

Ascensión recta: 18h59m58s
Declinación: -22°03'00"

Uranus

Fair
Magnitud aparente: 5.7
Constelación: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascensión recta: 18h23m13s
Declinación: -23°35'09"

Neptune

Fair
Magnitud aparente: 7.8
Constelación: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensión recta: 18h53m28s
Declinación: -21°56'48"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Leo
Angular diameter: 11647.5"
Status: Moon illumination 69.8%

Observation tip: Moon illumination 69.8%; good for observing lunar surface detail

Ascensión recta: 09h24m11s
Declinación: +16°42'12"