April 2014 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 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 2014 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.0
星座: Aries
Angular diameter: 5.2"
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: 00h51m42s
赤緯: +03°29'00"

Venus

Excellent
見かけの等級: -4.2
星座: Pisces
Angular diameter: 19.4"
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: 22h45m58s
赤緯: -08°06'29"

Mars

Excellent
見かけの等級: -1.5
星座: Libra
Angular diameter: 15.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 13h04m42s
赤緯: -04°26'02"

Jupiter

Excellent
見かけの等級: -2.1
星座: Cancer
Angular diameter: 36.9"
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: 06h55m55s
赤緯: +23°06'04"

Saturn

Excellent
見かけの等級: 0.2
星座: Scorpius
Angular diameter: 18.5"
Status: near eastern quadrature

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

赤経: 15h20m22s
赤緯: -15°50'11"

Uranus

Fair
見かけの等級: 6.0
星座: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤経: 00h49m33s
赤緯: +04°36'39"

Neptune

Fair
見かけの等級: 7.8
星座: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤経: 22h35m05s
赤緯: -09°39'37"

Moon

Excellent
見かけの等級: -12.7
星座: Libra
Angular diameter: 12041.6"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

赤経: 13h16m50s
赤緯: -08°50'39"