December 2000 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

22 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 2000 mid-month observing conditions

Mercury

Excellent
視星等: -0.9
星座: Sagittarius
Angular diameter: 4.7"
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: 17h04m33s
赤緯: -23°27'46"

Venus

Excellent
視星等: -4.2
星座: Aquarius
Angular diameter: 18.0"
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

赤經: 20h42m55s
赤緯: -20°29'24"

Mars

Excellent
視星等: 1.5
星座: Libra
Angular diameter: 4.8"
Status: near eastern quadrature

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

赤經: 13h34m06s
赤緯: -08°25'45"

Jupiter

Excellent
視星等: -2.8
星座: Gemini
Angular diameter: 48.1"
Status: near western 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: 04h08m25s
赤緯: +20°04'47"

Saturn

Excellent
視星等: -0.2
星座: Taurus
Angular diameter: 20.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤經: 03h35m04s
赤緯: +16°56'55"

Uranus

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

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

赤經: 21h22m14s
赤緯: -16°07'13"

Neptune

Fair
視星等: 7.8
星座: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

赤經: 20h28m16s
赤緯: -18°54'09"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12786.1"
Status: Moon illumination 82.1%

Observation tip: Moon illumination 82.1%; good for observing lunar surface detail

赤經: 09h06m29s
赤緯: +19°09'01"