December 1946 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

24 天象事件總數,包括 5 月相與 2 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 1946 mid-month observing conditions

Mercury

Excellent
視星等: -0.5
星座: Sagittarius
Angular diameter: 5.9"
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

赤經: 16h03m05s
赤緯: -19°00'29"

Venus

Excellent
視星等: -4.9
星座: Scorpius
Angular diameter: 46.8"
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: 15h05m03s
赤緯: -14°40'22"

Mars

Excellent
視星等: 1.2
星座: Sagittarius
Angular diameter: 3.9"
Status: near western quadrature

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

赤經: 17h51m52s
赤緯: -24°11'11"

Jupiter

Excellent
視星等: -1.7
星座: Scorpius
Angular diameter: 31.8"
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: 14h59m55s
赤緯: -16°01'29"

Saturn

Excellent
視星等: 0.0
星座: Leo
Angular diameter: 19.8"
Status: near eastern quadrature

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

赤經: 08h43m37s
赤緯: +18°40'03"

Uranus

Fair
視星等: 5.5
星座: Gemini
Angular diameter: 3.9"
Status: near western quadrature

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

赤經: 05h14m57s
赤緯: +23°07'44"

Neptune

Fair
視星等: 7.9
星座: Libra
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤經: 12h41m12s
赤緯: -02°49'19"

Moon

Excellent
視星等: -12.7
星座: Virgo
Angular diameter: 12168.3"
Status: Moon illumination 54.9%

Observation tip: Moon illumination 54.9%; good for observing lunar surface detail

赤經: 11h19m58s
赤緯: +10°02'30"