February 1957 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

16 合計天文イベント、含む 3 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 1957 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.2
星座: Aquarius
Angular diameter: 5.7"
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: 20h23m03s
赤緯: -20°21'40"

Venus

Excellent
見かけの等級: -3.9
星座: Aquarius
Angular diameter: 10.2"
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: 20h56m36s
赤緯: -18°11'06"

Mars

Excellent
見かけの等級: 0.9
星座: Taurus
Angular diameter: 6.3"
Status: near western quadrature

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

赤経: 02h31m51s
赤緯: +15°56'28"

Jupiter

Excellent
見かけの等級: -2.4
星座: Libra
Angular diameter: 42.9"
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: 12h03m58s
赤緯: +01°11'35"

Saturn

Excellent
見かけの等級: 0.5
星座: Sagittarius
Angular diameter: 16.2"
Status: near eastern quadrature

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

赤経: 16h47m59s
赤緯: -20°39'56"

Uranus

Fair
見かけの等級: 5.4
星座: Leo
Angular diameter: 4.0"
Status: near western quadrature

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

赤経: 08h26m11s
赤緯: +19°51'38"

Neptune

Fair
見かけの等級: 7.9
星座: Scorpius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 14h03m54s
赤緯: -10°42'04"

Moon

Excellent
見かけの等級: -12.7
星座: Virgo
Angular diameter: 13038.3"
Status: Moon illumination 99.7%

Observation tip: Moon illumination 99.7%; good for observing lunar surface detail

赤経: 10h03m04s
赤緯: +06°39'24"