February 2011 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

18 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 2011 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.9
星座: Aquarius
Angular diameter: 4.8"
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

赤経: 21h24m20s
赤緯: -17°25'20"

Venus

Excellent
見かけの等級: -4.2
星座: Capricornus
Angular diameter: 17.5"
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: 18h52m51s
赤緯: -21°02'57"

Mars

Excellent
見かけの等級: 1.0
星座: Aquarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤経: 21h45m20s
赤緯: -14°39'23"

Jupiter

Excellent
見かけの等級: -2.1
星座: Aries
Angular diameter: 34.7"
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

赤経: 00h18m50s
赤緯: +00°48'09"

Saturn

Excellent
見かけの等級: 0.6
星座: Libra
Angular diameter: 18.6"
Status: near eastern quadrature

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

赤経: 13h06m15s
赤緯: -04°13'00"

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: 23h56m10s
赤緯: -01°11'29"

Neptune

Fair
見かけの等級: 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

赤経: 22h02m29s
赤緯: -12°31'22"

Moon

Excellent
見かけの等級: -12.7
星座: Cancer
Angular diameter: 12448.8"
Status: Moon illumination 85.0%

Observation tip: Moon illumination 85.0%; good for observing lunar surface detail

赤経: 06h44m48s
赤緯: +22°14'02"