December 1925 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 月相和 2 行星事件。

每日天象

所有时间均为本地时间 (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
视星等: 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

赤经: 16h55m10s
赤纬: -20°05'53"

Venus

Excellent
视星等: -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

赤经: 20h46m07s
赤纬: -20°03'37"

Mars

Excellent
视星等: 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

赤经: 15h15m06s
赤纬: -17°41'42"

Jupiter

Excellent
视星等: -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

赤经: 19h48m14s
赤纬: -21°32'09"

Saturn

Excellent
视星等: 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

赤经: 15h16m51s
赤纬: -16°01'34"

Uranus

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

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

赤经: 23h30m28s
赤纬: -04°00'58"

Neptune

Fair
视星等: 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

赤经: 09h48m31s
赤纬: +13°38'48"

Moon

Excellent
视星等: -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

赤经: 16h42m52s
赤纬: -18°36'12"