April 2010 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

20 eventi celesti in totale, inclusi 4 fasi lunari e 2 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

April 2010 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: 1.1
Costellazione: 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

Ascensione retta: 02h34m45s
Declinazione: +18°22'05"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: 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

Ascensione retta: 03h00m09s
Declinazione: +17°08'44"

Mars

Excellent
Magnitudine apparente: 0.4
Costellazione: 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

Ascensione retta: 08h38m47s
Declinazione: +21°00'50"

Jupiter

Excellent
Magnitudine apparente: -2.1
Costellazione: 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

Ascensione retta: 23h26m20s
Declinazione: -04°43'23"

Saturn

Excellent
Magnitudine apparente: 0.6
Costellazione: 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

Ascensione retta: 12h02m13s
Declinazione: +02°32'53"

Uranus

Fair
Magnitudine apparente: 6.0
Costellazione: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascensione retta: 23h54m25s
Declinazione: -01°23'24"

Neptune

Fair
Magnitudine apparente: 7.8
Costellazione: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensione retta: 22h01m46s
Declinazione: -12°32'18"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Aries
Angular diameter: 11893.4"
Status: Moon illumination 0.4%

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

Ascensione retta: 01h46m49s
Declinazione: +16°11'48"