December 2074 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

24 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 2074 mid-month observing conditions

Mercury

Excellent
视星等: -0.7
星座: Capricornus
Angular diameter: 5.1"
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: 18h27m49s
赤纬: -25°29'30"

Venus

Excellent
视星等: -4.6
星座: Scorpius
Angular diameter: 26.2"
Status: near greatest eastern 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: 14h20m52s
赤纬: -11°06'20"

Mars

Excellent
视星等: 1.2
星座: Capricornus
Angular diameter: 4.1"
Status: near western quadrature

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

赤经: 18h55m12s
赤纬: -23°51'36"

Jupiter

Excellent
视星等: -2.1
星座: Virgo
Angular diameter: 38.3"
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: 11h03m36s
赤纬: +07°11'48"

Saturn

Excellent
视星等: 0.5
星座: Sagittarius
Angular diameter: 15.1"
Status: near eastern quadrature

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

赤经: 16h39m23s
赤纬: -20°32'15"

Uranus

Fair
视星等: 5.8
星座: Capricornus
Angular diameter: 3.5"
Status: near western quadrature

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

赤经: 18h42m52s
赤纬: -23°23'24"

Neptune

Fair
视星等: 7.7
星座: Cancer
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 07h32m19s
赤纬: +21°02'39"

Moon

Excellent
视星等: -12.7
星座: Scorpius
Angular diameter: 12764.6"
Status: Moon illumination 15.8%

Observation tip: Moon illumination 15.8%; good for observing lunar surface detail

赤经: 14h24m45s
赤纬: -08°58'46"