December 2025 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

22 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 1 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

December 2025 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.5
Sterrenbeeld: Sagittarius
Angular diameter: 5.8"
Status: near inferior conjunction

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

Rechte klimming: 16h08m55s
Declinatie: -19°25'18"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Sagittarius
Angular diameter: 9.8"
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: 17h07m03s
Declinatie: -22°42'56"

Mars

Excellent
Schijnbare helderheid: 1.2
Sterrenbeeld: Sagittarius
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: 17h58m57s
Declinatie: -24°12'43"

Jupiter

Excellent
Schijnbare helderheid: -2.6
Sterrenbeeld: Cancer
Angular diameter: 45.5"
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: 07h41m01s
Declinatie: +21°36'30"

Saturn

Excellent
Schijnbare helderheid: 1.0
Sterrenbeeld: Pisces
Angular diameter: 17.6"
Status: near western quadrature

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

Rechte klimming: 23h46m50s
Declinatie: -03°57'01"

Uranus

Fair
Schijnbare helderheid: 5.6
Sterrenbeeld: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Rechte klimming: 03h45m14s
Declinatie: +19°37'41"

Neptune

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

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

Rechte klimming: 23h59m51s
Declinatie: -01°28'47"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Libra
Angular diameter: 11517.9"
Status: Moon illumination 21.6%

Observation tip: Moon illumination 21.6%; good for observing lunar surface detail

Rechte klimming: 13h39m07s
Declinatie: -14°07'16"