December 2024 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

26 天文事件合计,包括 5 月相和 3 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

December 2024 mid-month observing conditions

Mercury

Excellent
视星等: 0.4
星座: Sagittarius
Angular diameter: 8.5"
Status: near greatest eastern elongation

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

赤经: 16h20m27s
赤纬: -18°34'02"

Venus

Excellent
视星等: -4.3
星座: Aquarius
Angular diameter: 19.1"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

赤经: 20h47m43s
赤纬: -20°11'43"

Mars

Excellent
视星等: -0.8
星座: Leo
Angular diameter: 12.9"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤经: 08h35m47s
赤纬: +21°55'47"

Jupiter

Excellent
视星等: -2.8
星座: Gemini
Angular diameter: 48.1"
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

赤经: 04h56m26s
赤纬: +21°58'42"

Saturn

Excellent
视星等: 1.0
星座: Pisces
Angular diameter: 17.0"
Status: near western quadrature

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

赤经: 23h02m07s
赤纬: -08°22'15"

Uranus

Fair
视星等: 5.6
星座: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

赤经: 03h27m21s
赤纬: +18°33'25"

Neptune

Fair
视星等: 7.7
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

赤经: 23h51m35s
赤纬: -02°19'27"

Moon

Excellent
视星等: -12.7
星座: Gemini
Angular diameter: 12603.1"
Status: Moon illumination 99.6%

Observation tip: Moon illumination 99.6%; good for observing lunar surface detail

赤经: 05h08m03s
赤纬: +27°46'15"