December 2023 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

26 天象事件總數,包括 4 月相與 2 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

December 2023 mid-month observing conditions

Mercury

Excellent
視星等: 0.7
星座: 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

赤經: 18h35m53s
赤緯: -23°30'02"

Venus

Excellent
視星等: -4.1
星座: 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

赤經: 14h41m30s
赤緯: -13°19'15"

Mars

Excellent
視星等: 1.4
星座: 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

赤經: 16h53m53s
赤緯: -22°57'15"

Jupiter

Excellent
視星等: -2.7
星座: 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

赤經: 02h16m34s
赤緯: +12°19'50"

Saturn

Excellent
視星等: 0.9
星座: 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

赤經: 22h18m05s
赤緯: -12°20'26"

Uranus

Fair
視星等: 5.7
星座: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

赤經: 03h09m58s
赤緯: +17°24'02"

Neptune

Fair
視星等: 7.8
星座: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 23h43m17s
赤緯: -03°10'03"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 12592.6"
Status: Moon illumination 5.5%

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

赤經: 19h26m35s
赤緯: -27°03'21"