December 2050 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

20 天象事件總數,包括 4 月相與 3 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

December 2050 mid-month observing conditions

Mercury

Good
視星等: 2.9
星座: Sagittarius
Angular diameter: 9.7"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 16h56m54s
赤緯: -20°08'17"

Venus

Excellent
視星等: -4.7
星座: Scorpius
Angular diameter: 28.7"
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

赤經: 14h22m10s
赤緯: -11°10'53"

Mars

Excellent
視星等: -0.0
星座: Pisces
Angular diameter: 9.1"
Status: near western quadrature

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

赤經: 23h41m39s
赤緯: -02°34'58"

Jupiter

Excellent
視星等: -2.2
星座: Virgo
Angular diameter: 39.6"
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

赤經: 10h31m49s
赤緯: +10°17'51"

Saturn

Excellent
視星等: 0.7
星座: Aquarius
Angular diameter: 15.6"
Status: near western quadrature

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

赤經: 20h34m09s
赤緯: -19°22'38"

Uranus

Fair
視星等: 5.5
星座: Virgo
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 11h44m25s
赤緯: +02°31'05"

Neptune

Fair
視星等: 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

赤經: 03h37m32s
赤緯: +17°35'57"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 12255.5"
Status: Moon illumination 0.8%

Observation tip: Moon illumination 0.8%; good for observing lunar surface detail

赤經: 18h12m11s
赤緯: -19°21'01"