April 1961 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

19 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

April 1961 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.6
星座: Aries
Angular diameter: 5.4"
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: 00h32m21s
赤緯: +01°00'01"

Venus

Excellent
見かけの等級: -4.2
星座: Aries
Angular diameter: 58.3"
Status: near greatest eastern 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: 00h57m43s
赤緯: +13°11'22"

Mars

Excellent
見かけの等級: 0.9
星座: Cancer
Angular diameter: 6.6"
Status: near western quadrature

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

赤経: 07h26m20s
赤緯: +24°07'55"

Jupiter

Excellent
見かけの等級: -2.2
星座: Aquarius
Angular diameter: 37.7"
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: 20h28m13s
赤緯: -19°23'50"

Saturn

Excellent
見かけの等級: 0.6
星座: Aquarius
Angular diameter: 16.5"
Status: near eastern quadrature

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

赤経: 20h06m04s
赤緯: -20°17'59"

Uranus

Fair
見かけの等級: 5.5
星座: Leo
Angular diameter: 3.9"
Status: near western quadrature

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

赤経: 09h37m28s
赤緯: +14°58'05"

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: 14h34m10s
赤緯: -13°11'33"

Moon

Excellent
見かけの等級: -12.7
星座: Aries
Angular diameter: 12423.9"
Status: Moon illumination 0.2%

Observation tip: Moon illumination 0.2%; good for observing lunar surface detail

赤経: 01h26m02s
赤緯: +05°01'32"