January 2019 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

21 天象事件總數,包括 4 月相與 3 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

January 2019 mid-month observing conditions

Mercury

Excellent
視星等: -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

赤經: 19h06m15s
赤緯: -23°56'50"

Venus

Excellent
視星等: -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

赤經: 16h26m44s
赤緯: -18°22'37"

Mars

Excellent
視星等: 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

赤經: 00h34m28s
赤緯: +03°42'48"

Jupiter

Excellent
視星等: -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

赤經: 16h53m33s
赤緯: -21°55'49"

Saturn

Excellent
視星等: 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

赤經: 18h56m24s
赤緯: -22°19'57"

Uranus

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

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

赤經: 01h47m10s
赤緯: +10°29'39"

Neptune

Fair
視星等: 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

赤經: 23h04m04s
赤緯: -07°01'31"

Moon

Excellent
視星等: -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

赤經: 02h10m06s
赤緯: +07°31'25"