April 2011 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

19 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 3 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

April 2011 mid-month observing conditions

Mercury

Fair
Scheinbare Helligkeit: 4.1
Sternbild: Aries
Angular diameter: 11.6"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektaszension: 00h56m27s
Deklination: +07°13'27"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: Pisces
Angular diameter: 12.4"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektaszension: 23h34m47s
Deklination: -04°13'35"

Mars

Excellent
Scheinbare Helligkeit: 1.2
Sternbild: Aries
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rektaszension: 00h37m50s
Deklination: +03°09'17"

Jupiter

Excellent
Scheinbare Helligkeit: -2.1
Sternbild: Aries
Angular diameter: 33.2"
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

Rektaszension: 01h09m50s
Deklination: +06°14'48"

Saturn

Excellent
Scheinbare Helligkeit: 0.4
Sternbild: 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

Rektaszension: 12h52m13s
Deklination: -02°37'42"

Uranus

Fair
Scheinbare Helligkeit: 6.0
Sternbild: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektaszension: 00h08m08s
Deklination: +00°06'41"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektaszension: 22h10m09s
Deklination: -11°50'28"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Virgo
Angular diameter: 12833.0"
Status: Moon illumination 85.8%

Observation tip: Moon illumination 85.8%; good for observing lunar surface detail

Rektaszension: 10h41m00s
Deklination: +03°02'44"