December 1954 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

17 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 1954 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: 17h01m38s
赤緯: -23°24'46"

Venus

Excellent
視星等: -4.9
星座: Scorpius
Angular diameter: 44.9"
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: 14h58m16s
赤緯: -14°08'30"

Mars

Excellent
視星等: 0.5
星座: Pisces
Angular diameter: 7.2"
Status: near western quadrature

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

赤經: 22h38m41s
赤緯: -09°37'56"

Jupiter

Excellent
視星等: -2.6
星座: Leo
Angular diameter: 44.8"
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: 08h03m30s
赤緯: +20°45'10"

Saturn

Excellent
視星等: 0.6
星座: Scorpius
Angular diameter: 15.6"
Status: near eastern quadrature

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

赤經: 14h59m24s
赤緯: -14°44'59"

Uranus

Fair
視星等: 5.5
星座: Cancer
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤經: 07h56m30s
赤緯: +21°17'39"

Neptune

Fair
視星等: 8.0
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: 13h45m09s
赤緯: -09°04'20"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12116.9"
Status: Moon illumination 70.9%

Observation tip: Moon illumination 70.9%; good for observing lunar surface detail

赤經: 09h54m23s
赤緯: +08°17'03"