December 2010 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

18 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 2 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

December 2010 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 1.9
Sterrenbeeld: Capricornus
Angular diameter: 9.3"
Status: near superior conjunction

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

Rechte klimming: 18h17m37s
Declinatie: -22°57'41"

Venus

Excellent
Schijnbare helderheid: -4.8
Sterrenbeeld: Scorpius
Angular diameter: 34.1"
Status: near greatest eastern elongation

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: 14h29m32s
Declinatie: -11°46'44"

Mars

Excellent
Schijnbare helderheid: 1.2
Sterrenbeeld: Capricornus
Angular diameter: 3.9"
Status: near western quadrature

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

Rechte klimming: 18h23m19s
Declinatie: -24°13'59"

Jupiter

Excellent
Schijnbare helderheid: -2.4
Sterrenbeeld: Pisces
Angular diameter: 40.9"
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

Rechte klimming: 23h42m31s
Declinatie: -03°20'44"

Saturn

Excellent
Schijnbare helderheid: 0.8
Sterrenbeeld: Libra
Angular diameter: 16.8"
Status: near eastern quadrature

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

Rechte klimming: 13h01m22s
Declinatie: -04°00'53"

Uranus

Fair
Schijnbare helderheid: 5.9
Sterrenbeeld: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Rechte klimming: 23h49m05s
Declinatie: -01°59'44"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rechte klimming: 21h54m52s
Declinatie: -13°11'58"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Aries
Angular diameter: 11554.0"
Status: Moon illumination 63.4%

Observation tip: Moon illumination 63.4%; good for observing lunar surface detail

Rechte klimming: 00h22m16s
Declinatie: +08°07'52"