April 2039 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

24 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 2039 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.1
星座: Pisces
Angular diameter: 6.8"
Status: near inferior conjunction

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

赤経: 23h58m46s
赤緯: -02°53'51"

Venus

Excellent
見かけの等級: -4.1
星座: Gemini
Angular diameter: 15.7"
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: 04h12m31s
赤緯: +23°00'54"

Mars

Excellent
見かけの等級: 1.1
星座: Pisces
Angular diameter: 4.9"
Status: near eastern quadrature

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

赤経: 22h50m53s
赤緯: -08°45'51"

Jupiter

Excellent
見かけの等級: -2.3
星座: Leo
Angular diameter: 40.6"
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: 09h36m45s
赤緯: +15°24'07"

Saturn

Excellent
見かけの等級: 0.7
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: 11h41m01s
赤緯: +04°42'24"

Uranus

Fair
見かけの等級: 5.5
星座: Cancer
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 07h47m08s
赤緯: +21°41'49"

Neptune

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

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

赤経: 01h57m05s
赤緯: +10°10'45"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 12491.3"
Status: Moon illumination 58.5%

Observation tip: Moon illumination 58.5%; good for observing lunar surface detail

赤経: 19h06m58s
赤緯: -24°25'03"