April 2055 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 2055 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.1
星座: Taurus
Angular diameter: 5.8"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 02h25m42s
赤緯: +15°47'22"

Venus

Excellent
見かけの等級: -4.1
星座: Gemini
Angular diameter: 16.2"
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: 04h16m29s
赤緯: +23°18'34"

Mars

Excellent
見かけの等級: 1.1
星座: Cancer
Angular diameter: 6.2"
Status: near western quadrature

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

赤経: 07h03m44s
赤緯: +24°39'19"

Jupiter

Excellent
見かけの等級: -2.3
星座: Capricornus
Angular diameter: 40.3"
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: 18h34m54s
赤緯: -22°51'35"

Saturn

Excellent
見かけの等級: 1.0
星座: Aries
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: 00h13m42s
赤緯: -00°46'40"

Uranus

Fair
見かけの等級: 5.4
星座: Libra
Angular diameter: 4.1"
Status: near western quadrature

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

赤経: 12h45m40s
赤緯: -04°07'28"

Neptune

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

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

赤経: 04h15m37s
赤緯: +19°40'24"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 12452.4"
Status: Moon illumination 85.7%

Observation tip: Moon illumination 85.7%; good for observing lunar surface detail

赤経: 16h33m45s
赤緯: -17°14'14"