January 2020 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

23 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

January 2020 mid-month observing conditions

Mercury

Excellent
视星等: -1.3
星座: Capricornus
Angular diameter: 4.8"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 19h58m03s
赤纬: -22°46'48"

Venus

Excellent
视星等: -4.0
星座: Pisces
Angular diameter: 14.0"
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: 22h16m18s
赤纬: -12°25'11"

Mars

Excellent
视星等: 1.5
星座: Sagittarius
Angular diameter: 4.5"
Status: near eastern quadrature

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

赤经: 16h24m22s
赤纬: -21°24'03"

Jupiter

Excellent
视星等: -1.9
星座: Capricornus
Angular diameter: 32.0"
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: 18h42m58s
赤纬: -23°00'06"

Saturn

Excellent
视星等: 0.5
星座: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

赤经: 19h39m29s
赤纬: -21°26'00"

Uranus

Fair
视星等: 5.8
星座: Taurus
Angular diameter: 3.6"
Status: near western quadrature

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

赤经: 02h02m30s
赤纬: +11°56'10"

Neptune

Fair
视星等: 7.8
星座: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

赤经: 23h12m12s
赤纬: -06°14'12"

Moon

Excellent
视星等: -12.7
星座: Virgo
Angular diameter: 12689.9"
Status: Moon illumination 77.8%

Observation tip: Moon illumination 77.8%; good for observing lunar surface detail

赤经: 11h33m08s
赤纬: +08°21'20"