February 2091 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

21 合計天文イベント、含む 4 月相と 2 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 2091 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.4
星座: Pisces
Angular diameter: 5.1"
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: 22h25m09s
赤緯: -11°35'34"

Venus

Excellent
見かけの等級: -4.1
星座: Capricornus
Angular diameter: 14.9"
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: 19h13m32s
赤緯: -21°13'40"

Mars

Excellent
見かけの等級: -0.9
星座: Virgo
Angular diameter: 12.9"
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

赤経: 11h42m02s
赤緯: +06°21'32"

Jupiter

Excellent
見かけの等級: -1.9
星座: Capricornus
Angular diameter: 33.4"
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: 18h56m19s
赤緯: -22°40'29"

Saturn

Excellent
見かけの等級: -0.1
星座: Gemini
Angular diameter: 19.3"
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: 05h10m19s
赤緯: +21°37'12"

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: 23h05m00s
赤緯: -06°40'46"

Neptune

Fair
見かけの等級: 7.7
星座: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 09h54m13s
赤緯: +13°11'01"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 11951.1"
Status: Moon illumination 11.4%

Observation tip: Moon illumination 11.4%; good for observing lunar surface detail

赤経: 19h13m07s
赤緯: -18°02'16"