January 2012 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

17 天象事件總數,包括 5 月相與 0 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 2012 mid-month observing conditions

Mercury

Excellent
視星等: -0.5
星座: Capricornus
Angular diameter: 5.0"
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: 18h43m36s
赤緯: -23°53'32"

Venus

Excellent
視星等: -4.0
星座: Pisces
Angular diameter: 13.8"
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

赤經: 22h14m11s
赤緯: -12°37'58"

Mars

Excellent
視星等: -0.1
星座: Virgo
Angular diameter: 10.2"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 11h38m06s
赤緯: +06°00'17"

Jupiter

Excellent
視星等: -2.4
星座: Aries
Angular diameter: 41.4"
Status: near western 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: 01h57m19s
赤緯: +10°45'14"

Saturn

Excellent
視星等: 0.7
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

赤經: 13h51m27s
赤緯: -08°48'22"

Uranus

Fair
視星等: 5.9
星座: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

赤經: 00h05m28s
赤緯: -00°11'08"

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: 22h06m29s
赤緯: -12°13'28"

Moon

Excellent
視星等: -12.7
星座: Libra
Angular diameter: 12511.4"
Status: Moon illumination 65.6%

Observation tip: Moon illumination 65.6%; good for observing lunar surface detail

赤經: 12h15m01s
赤緯: -06°49'48"