December 2031 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

22 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

December 2031 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.2
Sterrenbeeld: Sagittarius
Angular diameter: 7.2"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 16h01m25s
Declinatie: -18°02'45"

Venus

Excellent
Schijnbare helderheid: -4.1
Sterrenbeeld: Scorpius
Angular diameter: 15.3"
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: 14h43m30s
Declinatie: -13°29'58"

Mars

Excellent
Schijnbare helderheid: 0.9
Sterrenbeeld: Aquarius
Angular diameter: 5.6"
Status: near western quadrature

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

Rechte klimming: 21h26m16s
Declinatie: -16°24'01"

Jupiter

Excellent
Schijnbare helderheid: -1.9
Sterrenbeeld: Capricornus
Angular diameter: 32.0"
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: 18h28m04s
Declinatie: -23°14'30"

Saturn

Excellent
Schijnbare helderheid: -0.5
Sterrenbeeld: Gemini
Angular diameter: 20.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rechte klimming: 05h13m50s
Declinatie: +21°25'51"

Uranus

Fair
Schijnbare helderheid: 5.5
Sterrenbeeld: Gemini
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rechte klimming: 05h39m37s
Declinatie: +23°30'23"

Neptune

Fair
Schijnbare helderheid: 7.7
Sterrenbeeld: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

Rechte klimming: 00h49m43s
Declinatie: +03°36'34"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Capricornus
Angular diameter: 12881.4"
Status: Moon illumination 0.7%

Observation tip: Moon illumination 0.7%; good for observing lunar surface detail

Rechte klimming: 18h05m57s
Declinatie: -19°53'51"