April 2011 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

19 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 3 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

April 2011 mid-month observing conditions

Mercury

Fair
Schijnbare helderheid: 4.1
Sterrenbeeld: 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

Rechte klimming: 00h56m27s
Declinatie: +07°13'27"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: 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

Rechte klimming: 23h34m47s
Declinatie: -04°13'35"

Mars

Excellent
Schijnbare helderheid: 1.2
Sterrenbeeld: 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

Rechte klimming: 00h37m50s
Declinatie: +03°09'17"

Jupiter

Excellent
Schijnbare helderheid: -2.1
Sterrenbeeld: 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

Rechte klimming: 01h09m50s
Declinatie: +06°14'48"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: 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

Rechte klimming: 12h52m13s
Declinatie: -02°37'42"

Uranus

Fair
Schijnbare helderheid: 6.0
Sterrenbeeld: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rechte klimming: 00h08m08s
Declinatie: +00°06'41"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rechte klimming: 22h10m09s
Declinatie: -11°50'28"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Virgo
Angular diameter: 12833.0"
Status: Moon illumination 85.8%

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

Rechte klimming: 10h41m00s
Declinatie: +03°02'44"