December 2023 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

26 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 2 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

December 2023 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: 0.7
Sternbild: Capricornus
Angular diameter: 8.7"
Status: near superior conjunction

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

Rektaszension: 18h35m53s
Deklination: -23°30'02"

Venus

Excellent
Scheinbare Helligkeit: -4.1
Sternbild: Scorpius
Angular diameter: 15.6"
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: 14h41m30s
Deklination: -13°19'15"

Mars

Excellent
Scheinbare Helligkeit: 1.4
Sternbild: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektaszension: 16h53m53s
Deklination: -22°57'15"

Jupiter

Excellent
Scheinbare Helligkeit: -2.7
Sternbild: Taurus
Angular diameter: 46.3"
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: 02h16m34s
Deklination: +12°19'50"

Saturn

Excellent
Scheinbare Helligkeit: 0.9
Sternbild: Pisces
Angular diameter: 16.5"
Status: near western quadrature

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

Rektaszension: 22h18m05s
Deklination: -12°20'26"

Uranus

Fair
Scheinbare Helligkeit: 5.7
Sternbild: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Rektaszension: 03h09m58s
Deklination: +17°24'02"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Rektaszension: 23h43m17s
Deklination: -03°10'03"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Capricornus
Angular diameter: 12592.6"
Status: Moon illumination 5.5%

Observation tip: Moon illumination 5.5%; good for observing lunar surface detail

Rektaszension: 19h26m35s
Deklination: -27°03'21"