February 2005 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

25 合計天文イベント、含む 4 月相と 3 惑星イベント。

毎日の天文現象

すべての時刻は現地時間 (Asia/Shanghai)

Group 日付 日の出/日の入り 月の出/月の入り 月相 天文現象

Planetary outlook

February 2005 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.6
星座: Aquarius
Angular diameter: 4.9"
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

赤経: 21h59m01s
赤緯: -14°25'56"

Venus

Excellent
見かけの等級: -3.9
星座: Aquarius
Angular diameter: 10.0"
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

赤経: 21h12m56s
赤緯: -17°10'46"

Mars

Excellent
見かけの等級: 1.3
星座: Capricornus
Angular diameter: 4.8"
Status: near eastern quadrature

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

赤経: 18h25m27s
赤緯: -23°42'34"

Jupiter

Excellent
見かけの等級: -2.3
星座: Libra
Angular diameter: 41.1"
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

赤経: 13h10m53s
赤緯: -05°54'59"

Saturn

Excellent
見かけの等級: -0.2
星座: Cancer
Angular diameter: 20.2"
Status: near western quadrature

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

赤経: 07h32m56s
赤緯: +21°47'23"

Uranus

Fair
見かけの等級: 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

赤経: 22h32m50s
赤緯: -09°55'45"

Neptune

Fair
見かけの等級: 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

赤経: 21h11m57s
赤緯: -16°17'06"

Moon

Excellent
見かけの等級: -12.7
星座: Taurus
Angular diameter: 11903.4"
Status: Moon illumination 40.1%

Observation tip: Moon illumination 40.1%; good for observing lunar surface detail

赤経: 02h47m16s
赤緯: +17°58'33"