February 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 3 月相與 2 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

February 2012 mid-month observing conditions

Mercury

Excellent
視星等: -1.4
星座: Pisces
Angular diameter: 5.0"
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

赤經: 22h17m20s
赤緯: -12°26'34"

Venus

Excellent
視星等: -4.2
星座: Aries
Angular diameter: 16.5"
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: 00h29m10s
赤緯: +03°03'51"

Mars

Excellent
視星等: -0.9
星座: Virgo
Angular diameter: 13.1"
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: 11h29m43s
赤緯: +07°45'59"

Jupiter

Excellent
視星等: -2.2
星座: Taurus
Angular diameter: 37.5"
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: 02h10m27s
赤緯: +12°04'14"

Saturn

Excellent
視星等: 0.5
星座: Libra
Angular diameter: 18.0"
Status: near eastern quadrature

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

赤經: 13h53m19s
赤緯: -08°49'56"

Uranus

Fair
視星等: 6.0
星座: Aries
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤經: 00h09m57s
赤緯: +00°19'04"

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: 22h10m44s
赤緯: -11°50'08"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 12523.6"
Status: Moon illumination 46.9%

Observation tip: Moon illumination 46.9%; good for observing lunar surface detail

赤經: 15h48m02s
赤緯: -21°02'22"