December 2031 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

22 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

December 2031 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -0.2
Sternbild: 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

Rektaszension: 16h01m25s
Deklination: -18°02'45"

Venus

Excellent
Scheinbare Helligkeit: -4.1
Sternbild: 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

Rektaszension: 14h43m30s
Deklination: -13°29'58"

Mars

Excellent
Scheinbare Helligkeit: 0.9
Sternbild: 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

Rektaszension: 21h26m16s
Deklination: -16°24'01"

Jupiter

Excellent
Scheinbare Helligkeit: -1.9
Sternbild: 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

Rektaszension: 18h28m04s
Deklination: -23°14'30"

Saturn

Excellent
Scheinbare Helligkeit: -0.5
Sternbild: 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

Rektaszension: 05h13m50s
Deklination: +21°25'51"

Uranus

Fair
Scheinbare Helligkeit: 5.5
Sternbild: Gemini
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektaszension: 05h39m37s
Deklination: +23°30'23"

Neptune

Fair
Scheinbare Helligkeit: 7.7
Sternbild: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

Rektaszension: 00h49m43s
Deklination: +03°36'34"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Capricornus
Angular diameter: 12881.4"
Status: Moon illumination 0.7%

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

Rektaszension: 18h05m57s
Deklination: -19°53'51"