December 1907 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

20 天文事件合计,包括 4 月相和 1 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 1907 mid-month observing conditions

Mercury

Excellent
视星等: -0.6
星座: Sagittarius
Angular diameter: 5.3"
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

赤经: 16h15m05s
赤纬: -20°20'58"

Venus

Excellent
视星等: -3.9
星座: Capricornus
Angular diameter: 10.9"
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

赤经: 19h04m02s
赤纬: -24°02'50"

Mars

Excellent
视星等: 0.3
星座: Pisces
Angular diameter: 7.6"
Status: near western quadrature

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

赤经: 22h51m02s
赤纬: -08°18'34"

Jupiter

Excellent
视星等: -2.4
星座: Leo
Angular diameter: 42.7"
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

赤经: 09h03m48s
赤纬: +17°27'17"

Saturn

Excellent
视星等: 1.0
星座: Pisces
Angular diameter: 17.5"
Status: near western quadrature

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

赤经: 23h30m37s
赤纬: -05°37'20"

Uranus

Fair
视星等: 5.8
星座: Capricornus
Angular diameter: 3.4"
Status: near western quadrature

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

赤经: 18h50m36s
赤纬: -23°17'59"

Neptune

Fair
视星等: 7.8
星座: Cancer
Angular diameter: 2.4"
Status: near eastern quadrature

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

赤经: 07h00m43s
赤纬: +21°52'01"

Moon

Excellent
视星等: -12.7
星座: Aries
Angular diameter: 11984.4"
Status: Moon illumination 79.2%

Observation tip: Moon illumination 79.2%; good for observing lunar surface detail

赤经: 01h49m59s
赤纬: +05°51'40"