December 1993 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 1 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 1993 mid-month observing conditions

Mercury

Excellent
視星等: -0.7
星座: Sagittarius
Angular diameter: 4.9"
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: 16h42m23s
赤緯: -22°12'56"

Venus

Excellent
視星等: -3.9
星座: Sagittarius
Angular diameter: 9.9"
Status: near inferior conjunction

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: 16h55m27s
赤緯: -22°17'47"

Mars

Excellent
視星等: 1.2
星座: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

赤經: 17h43m28s
赤緯: -24°04'43"

Jupiter

Excellent
視星等: -1.8
星座: Scorpius
Angular diameter: 32.4"
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: 14h19m44s
赤緯: -12°46'27"

Saturn

Excellent
視星等: 0.9
星座: Aquarius
Angular diameter: 16.3"
Status: near western quadrature

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

赤經: 21h53m11s
赤緯: -14°21'45"

Uranus

Fair
視星等: 5.9
星座: Capricornus
Angular diameter: 3.4"
Status: near western quadrature

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

赤經: 19h29m28s
赤緯: -22°18'24"

Neptune

Fair
視星等: 7.9
星座: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

赤經: 19h25m30s
赤緯: -21°21'38"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 12330.3"
Status: Moon illumination 3.4%

Observation tip: Moon illumination 3.4%; good for observing lunar surface detail

赤經: 18h58m27s
赤緯: -19°18'04"