December 1980 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

24 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 1980 mid-month observing conditions

Mercury

Excellent
视星等: -0.8
星座: Sagittarius
Angular diameter: 4.8"
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: 16h50m48s
赤纬: -22°44'00"

Venus

Excellent
视星等: -4.0
星座: Scorpius
Angular diameter: 11.6"
Status: near inferior 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: 15h35m53s
赤纬: -17°49'02"

Mars

Excellent
视星等: 1.2
星座: Capricornus
Angular diameter: 4.2"
Status: near western quadrature

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

赤经: 19h16m48s
赤纬: -23°23'41"

Jupiter

Excellent
视星等: -1.9
星座: Libra
Angular diameter: 35.2"
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: 12h30m54s
赤纬: -01°59'27"

Saturn

Excellent
视星等: 0.9
星座: Libra
Angular diameter: 17.1"
Status: near eastern quadrature

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

赤经: 12h35m37s
赤纬: -01°21'52"

Uranus

Fair
视星等: 5.7
星座: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤经: 15h41m05s
赤纬: -19°22'52"

Neptune

Fair
视星等: 8.0
星座: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤经: 17h27m17s
赤纬: -21°55'34"

Moon

Excellent
视星等: -12.7
星座: Pisces
Angular diameter: 12470.8"
Status: Moon illumination 49.3%

Observation tip: Moon illumination 49.3%; good for observing lunar surface detail

赤经: 23h36m41s
赤纬: -06°08'18"