April 1951 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

April 1951 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.9
星座: Taurus
Angular diameter: 9.9"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 02h20m36s
赤緯: +17°13'35"

Venus

Excellent
見かけの等級: -4.0
星座: Taurus
Angular diameter: 13.4"
Status: near greatest western elongation

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: 03h48m24s
赤緯: +21°13'48"

Mars

Excellent
見かけの等級: 1.3
星座: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 02h05m00s
赤緯: +12°29'20"

Jupiter

Excellent
見かけの等級: -2.1
星座: Pisces
Angular diameter: 33.7"
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: 23h56m10s
赤緯: -01°34'28"

Saturn

Excellent
見かけの等級: 0.6
星座: Virgo
Angular diameter: 19.3"
Status: near western quadrature

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

赤経: 11h53m21s
赤緯: +03°28'20"

Uranus

Fair
見かけの等級: 5.6
星座: Cancer
Angular diameter: 3.7"
Status: near western quadrature

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

赤経: 06h25m30s
赤緯: +23°38'23"

Neptune

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

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

赤経: 13h08m59s
赤緯: -05°30'07"

Moon

Excellent
見かけの等級: -12.7
星座: Leo
Angular diameter: 11641.7"
Status: Moon illumination 54.6%

Observation tip: Moon illumination 54.6%; good for observing lunar surface detail

赤経: 08h09m35s
赤緯: +24°08'09"