February 2009 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

23 天象事件總數,包括 4 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 2009 mid-month observing conditions

Mercury

Excellent
視星等: 0.1
星座: Aquarius
Angular diameter: 6.7"
Status: near inferior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 20h10m03s
赤緯: -19°52'28"

Venus

Excellent
視星等: -4.8
星座: Aries
Angular diameter: 36.3"
Status: near superior 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: 00h26m01s
赤緯: +06°51'02"

Mars

Excellent
視星等: 1.2
星座: Aquarius
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤經: 20h42m51s
赤緯: -19°15'21"

Jupiter

Excellent
視星等: -2.0
星座: Aquarius
Angular diameter: 32.7"
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: 20h48m14s
赤緯: -18°20'17"

Saturn

Excellent
視星等: 0.6
星座: Virgo
Angular diameter: 19.6"
Status: near eastern quadrature

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

赤經: 11h26m55s
赤緯: +05°59'24"

Uranus

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

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

赤經: 23h28m38s
赤緯: -04°10'52"

Neptune

Fair
視星等: 7.8
星座: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤經: 21h45m51s
赤緯: -13°50'58"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 11875.0"
Status: Moon illumination 68.4%

Observation tip: Moon illumination 68.4%; good for observing lunar surface detail

赤經: 14h02m55s
赤緯: -18°05'04"