April 2089 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

20 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 2089 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.4
星座: Taurus
Angular diameter: 9.5"
Status: near superior conjunction

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

赤経: 02h33m14s
赤緯: +18°14'54"

Venus

Excellent
見かけの等級: -4.8
星座: Pisces
Angular diameter: 35.1"
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: 22h56m31s
赤緯: -04°20'27"

Mars

Excellent
見かけの等級: 0.4
星座: Leo
Angular diameter: 8.3"
Status: near western quadrature

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

赤経: 08h47m51s
赤緯: +20°26'52"

Jupiter

Excellent
見かけの等級: -2.5
星座: Scorpius
Angular diameter: 44.1"
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: 14h57m07s
赤緯: -15°25'29"

Saturn

Excellent
見かけの等級: 0.2
星座: Taurus
Angular diameter: 16.7"
Status: near western quadrature

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

赤経: 03h37m21s
赤緯: +17°28'42"

Uranus

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

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

赤経: 22h49m02s
赤緯: -08°19'27"

Neptune

Fair
見かけの等級: 7.8
星座: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 09h31m39s
赤緯: +14°56'57"

Moon

Excellent
見かけの等級: -12.7
星座: Gemini
Angular diameter: 12513.2"
Status: Moon illumination 19.2%

Observation tip: Moon illumination 19.2%; good for observing lunar surface detail

赤経: 05h07m11s
赤緯: +18°19'09"