December 2031 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 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 2031 mid-month observing conditions

Mercury

Excellent
视星等: -0.2
星座: 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

赤经: 16h01m25s
赤纬: -18°02'45"

Venus

Excellent
视星等: -4.1
星座: 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

赤经: 14h43m30s
赤纬: -13°29'58"

Mars

Excellent
视星等: 0.9
星座: 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

赤经: 21h26m16s
赤纬: -16°24'01"

Jupiter

Excellent
视星等: -1.9
星座: 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

赤经: 18h28m04s
赤纬: -23°14'30"

Saturn

Excellent
视星等: -0.5
星座: 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

赤经: 05h13m50s
赤纬: +21°25'51"

Uranus

Fair
视星等: 5.5
星座: Gemini
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤经: 05h39m37s
赤纬: +23°30'23"

Neptune

Fair
视星等: 7.7
星座: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

赤经: 00h49m43s
赤纬: +03°36'34"

Moon

Excellent
视星等: -12.7
星座: Capricornus
Angular diameter: 12881.4"
Status: Moon illumination 0.7%

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

赤经: 18h05m57s
赤纬: -19°53'51"