December 2051 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

20 天文事件合计,包括 4 月相和 1 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 2051 mid-month observing conditions

Mercury

Excellent
视星等: -0.4
星座: Sagittarius
Angular diameter: 6.5"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 16h01m23s
赤纬: -18°27'22"

Venus

Excellent
视星等: -3.9
星座: Capricornus
Angular diameter: 12.7"
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: 19h53m12s
赤纬: -22°47'26"

Mars

Excellent
视星等: 1.6
星座: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤经: 15h11m59s
赤纬: -17°25'20"

Jupiter

Excellent
视星等: -1.9
星座: Libra
Angular diameter: 35.6"
Status: near eastern 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: 12h16m58s
赤纬: -00°30'25"

Saturn

Excellent
视星等: 0.8
星座: Aquarius
Angular diameter: 16.0"
Status: near western quadrature

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

赤经: 21h17m28s
赤纬: -16°53'04"

Uranus

Fair
视星等: 5.5
星座: Libra
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤经: 12h01m41s
赤纬: +00°38'01"

Neptune

Fair
视星等: 7.7
星座: Taurus
Angular diameter: 2.4"
Status: near western quadrature

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

赤经: 03h46m58s
赤纬: +18°08'08"

Moon

Excellent
视星等: -12.7
星座: Taurus
Angular diameter: 12841.6"
Status: Moon illumination 90.0%

Observation tip: Moon illumination 90.0%; good for observing lunar surface detail

赤经: 02h56m46s
赤纬: +14°37'04"