December 2054 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 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 2054 mid-month observing conditions

Mercury

Excellent
视星等: -0.8
星座: Capricornus
Angular diameter: 4.9"
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: 18h13m56s
赤纬: -25°27'45"

Venus

Excellent
视星等: -3.9
星座: Capricornus
Angular diameter: 10.3"
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: 18h38m22s
赤纬: -24°10'22"

Mars

Excellent
视星等: -1.8
星座: Gemini
Angular diameter: 16.4"
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: 05h48m06s
赤纬: +26°16'14"

Jupiter

Excellent
视星等: -1.8
星座: Sagittarius
Angular diameter: 31.3"
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: 17h10m56s
赤纬: -22°30'59"

Saturn

Excellent
视星等: 1.0
星座: Pisces
Angular diameter: 17.4"
Status: near western quadrature

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

赤经: 23h28m59s
赤纬: -05°44'38"

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: 12h53m02s
赤纬: -04°56'35"

Neptune

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

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

赤经: 04h15m29s
赤纬: +19°33'49"

Moon

Excellent
视星等: -12.7
星座: Gemini
Angular diameter: 12419.7"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

赤经: 05h34m19s
赤纬: +19°01'52"