February 2003 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 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

February 2003 mid-month observing conditions

Mercury

Excellent
視星等: -0.1
星座: Aquarius
Angular diameter: 5.8"
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: 20h20m17s
赤緯: -20°22'44"

Venus

Excellent
視星等: -4.2
星座: Capricornus
Angular diameter: 17.8"
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: 18h51m01s
赤緯: -21°00'29"

Mars

Excellent
視星等: 1.1
星座: Sagittarius
Angular diameter: 5.7"
Status: near eastern quadrature

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

赤經: 17h10m16s
赤緯: -22°44'49"

Jupiter

Excellent
視星等: -2.6
星座: Leo
Angular diameter: 45.3"
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: 08h56m40s
赤緯: +18°11'31"

Saturn

Excellent
視星等: -0.2
星座: Gemini
Angular diameter: 19.4"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤經: 05h26m15s
赤緯: +22°03'58"

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: 22h04m09s
赤緯: -12°36'48"

Neptune

Fair
視星等: 7.9
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: 20h54m42s
赤緯: -17°22'37"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12293.8"
Status: Moon illumination 94.9%

Observation tip: Moon illumination 94.9%; good for observing lunar surface detail

赤經: 08h12m21s
赤緯: +24°10'00"