December 1925 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 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 1925 mid-month observing conditions

Mercury

Good
視星等: 3.1
星座: Sagittarius
Angular diameter: 9.7"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 16h55m10s
赤緯: -20°05'53"

Venus

Excellent
視星等: -4.7
星座: Aquarius
Angular diameter: 30.7"
Status: near superior 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: 20h46m07s
赤緯: -20°03'37"

Mars

Excellent
視星等: 1.6
星座: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤經: 15h15m06s
赤緯: -17°41'42"

Jupiter

Excellent
視星等: -2.0
星座: Capricornus
Angular diameter: 33.3"
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: 19h48m14s
赤緯: -21°32'09"

Saturn

Excellent
視星等: 0.6
星座: Scorpius
Angular diameter: 15.5"
Status: near eastern quadrature

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

赤經: 15h16m51s
赤緯: -16°01'34"

Uranus

Fair
視星等: 5.9
星座: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

赤經: 23h30m28s
赤緯: -04°00'58"

Neptune

Fair
視星等: 7.9
星座: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤經: 09h48m31s
赤緯: +13°38'48"

Moon

Excellent
視星等: -12.7
星座: Sagittarius
Angular diameter: 12675.8"
Status: Moon illumination 1.0%

Observation tip: Moon illumination 1.0%; good for observing lunar surface detail

赤經: 16h42m52s
赤緯: -18°36'12"