April 2010 Eventos celestes

Localización do observador:Beijing (39.904°, 116.407°)

Visión xeral dos planetas

20 eventos do ceo en total, incluíndo 4 fases da Lúa e 2 eventos planetarios.

Eventos celestes

Todas as horas están en hora local (Asia/Shanghai)

Group Data Amencer/posta de sol Saída/posta da Lúa Fase da Lúa Eventos celestes

Planetary outlook

April 2010 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 1.1
Constelación: Taurus
Angular diameter: 9.1"
Status: near superior conjunction

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

Ascensión recta: 02h34m45s
Declinación: +18°22'05"

Venus

Excellent
Magnitude 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: 03h00m09s
Declinación: +17°08'44"

Mars

Excellent
Magnitude aparente: 0.4
Constelación: Leo
Angular diameter: 8.2"
Status: near western quadrature

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

Ascensión recta: 08h38m47s
Declinación: +21°00'50"

Jupiter

Excellent
Magnitude aparente: -2.1
Constelación: Pisces
Angular diameter: 34.1"
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: 23h26m20s
Declinación: -04°43'23"

Saturn

Excellent
Magnitude aparente: 0.6
Constelación: Libra
Angular diameter: 19.3"
Status: near western quadrature

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

Ascensión recta: 12h02m13s
Declinación: +02°32'53"

Uranus

Fair
Magnitude aparente: 6.0
Constelación: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascensión recta: 23h54m25s
Declinación: -01°23'24"

Neptune

Fair
Magnitude 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: 22h01m46s
Declinación: -12°32'18"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Aries
Angular diameter: 11893.4"
Status: Moon illumination 0.4%

Observation tip: Moon illumination 0.4%; good for observing lunar surface detail

Ascensión recta: 01h46m49s
Declinación: +16°11'48"