April 1907 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

April 1907 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.4
星座: Pisces
Angular diameter: 7.8"
Status: near greatest eastern elongation

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

赤経: 23h50m08s
赤緯: -03°27'55"

Venus

Excellent
見かけの等級: -4.0
星座: Pisces
Angular diameter: 14.5"
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: 23h07m05s
赤緯: -06°49'27"

Mars

Excellent
見かけの等級: -0.3
星座: Capricornus
Angular diameter: 10.6"
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: 18h26m21s
赤緯: -23°47'03"

Jupiter

Excellent
見かけの等級: -2.1
星座: Cancer
Angular diameter: 36.2"
Status: near western 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: 06h19m37s
赤緯: +23°29'36"

Saturn

Excellent
見かけの等級: 1.2
星座: Pisces
Angular diameter: 15.9"
Status: near eastern quadrature

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

赤経: 23h33m42s
赤緯: -04°54'37"

Uranus

Fair
見かけの等級: 5.7
星座: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 18h55m23s
赤緯: -23°11'11"

Neptune

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

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

赤経: 06h43m14s
赤緯: +22°13'20"

Moon

Excellent
見かけの等級: -12.7
星座: Taurus
Angular diameter: 11697.2"
Status: Moon illumination 5.1%

Observation tip: Moon illumination 5.1%; good for observing lunar surface detail

赤経: 03h13m40s
赤緯: +13°08'22"