January 2019 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

21 天文事件合计,包括 4 月相和 3 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 2019 mid-month observing conditions

Mercury

Excellent
视星等: -0.7
星座: Capricornus
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: 19h06m15s
赤纬: -23°56'50"

Venus

Excellent
视星等: -4.4
星座: Sagittarius
Angular diameter: 22.5"
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: 16h26m44s
赤纬: -18°22'37"

Mars

Excellent
视星等: 0.6
星座: Aries
Angular diameter: 6.8"
Status: near western quadrature

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

赤经: 00h34m28s
赤纬: +03°42'48"

Jupiter

Excellent
视星等: -1.8
星座: Sagittarius
Angular diameter: 32.5"
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: 16h53m33s
赤纬: -21°55'49"

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: 18h56m24s
赤纬: -22°19'57"

Uranus

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

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

赤经: 01h47m10s
赤纬: +10°29'39"

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: 23h04m04s
赤纬: -07°01'31"

Moon

Excellent
视星等: -12.7
星座: Taurus
Angular diameter: 11960.9"
Status: Moon illumination 57.4%

Observation tip: Moon illumination 57.4%; good for observing lunar surface detail

赤经: 02h10m06s
赤纬: +07°31'25"