December 2022 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

27 天文事件合计,包括 4 月相和 2 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 2022 mid-month observing conditions

Mercury

Excellent
视星等: -0.7
星座: Capricornus
Angular diameter: 5.8"
Status: near greatest western 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: 18h51m34s
赤纬: -25°08'26"

Venus

Excellent
视星等: -3.9
星座: Capricornus
Angular diameter: 10.1"
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: 18h26m37s
赤纬: -24°12'00"

Mars

Excellent
视星等: -1.8
星座: Gemini
Angular diameter: 16.6"
Status: near western quadrature

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

赤经: 04h47m26s
赤纬: +24°55'46"

Jupiter

Excellent
视星等: -2.5
星座: Aries
Angular diameter: 41.6"
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: 00h00m31s
赤纬: -01°25'31"

Saturn

Excellent
视星等: 0.8
星座: Aquarius
Angular diameter: 16.1"
Status: near western quadrature

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

赤经: 21h34m41s
赤纬: -15°43'25"

Uranus

Fair
视星等: 5.7
星座: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

赤经: 02h52m50s
赤纬: +16°09'11"

Neptune

Fair
视星等: 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

赤经: 23h35m00s
赤纬: -04°00'12"

Moon

Excellent
视星等: -12.7
星座: Virgo
Angular diameter: 11600.9"
Status: Moon illumination 63.3%

Observation tip: Moon illumination 63.3%; good for observing lunar surface detail

赤经: 10h44m22s
赤纬: +13°02'48"