February 1985 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 1 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 1985 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.4
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: 21h43m36s
赤緯: -15°52'04"

Venus

Excellent
見かけの等級: -4.7
星座: Aries
Angular diameter: 32.6"
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

赤経: 00h34m26s
赤緯: +07°01'57"

Mars

Excellent
見かけの等級: 1.2
星座: Aries
Angular diameter: 4.7"
Status: near western quadrature

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

赤経: 00h34m17s
赤緯: +03°23'01"

Jupiter

Excellent
見かけの等級: -1.9
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

赤経: 20h16m54s
赤緯: -20°03'31"

Saturn

Excellent
見かけの等級: 0.5
星座: Scorpius
Angular diameter: 16.8"
Status: near eastern quadrature

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

赤経: 15h44m04s
赤緯: -17°31'53"

Uranus

Fair
見かけの等級: 5.7
星座: Sagittarius
Angular diameter: 3.6"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

赤経: 17h05m18s
赤緯: -22°51'23"

Neptune

Fair
見かけの等級: 7.9
星座: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤経: 18h12m48s
赤緯: -22°17'21"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 12171.0"
Status: Moon illumination 22.5%

Observation tip: Moon illumination 22.5%; good for observing lunar surface detail

赤経: 17h58m53s
赤緯: -26°28'17"