April 2045 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

19 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 2045 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.5
星座: Pisces
Angular diameter: 8.1"
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: 23h56m05s
赤緯: -02°41'22"

Venus

Excellent
見かけの等級: -3.9
星座: Taurus
Angular diameter: 9.8"
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: 02h01m43s
赤緯: +11°30'05"

Mars

Excellent
見かけの等級: 1.2
星座: Aries
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 01h50m09s
赤緯: +10°58'51"

Jupiter

Excellent
見かけの等級: -2.1
星座: Pisces
Angular diameter: 35.2"
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: 22h24m54s
赤緯: -10°47'13"

Saturn

Excellent
見かけの等級: 0.2
星座: Sagittarius
Angular diameter: 17.9"
Status: near eastern quadrature

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

赤経: 16h40m00s
赤緯: -20°11'19"

Uranus

Fair
見かけの等級: 5.5
星座: Leo
Angular diameter: 3.9"
Status: near western quadrature

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

赤経: 09h41m45s
赤緯: +14°36'40"

Neptune

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

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

赤経: 02h47m30s
赤緯: +14°20'51"

Moon

Excellent
見かけの等級: -12.7
星座: Pisces
Angular diameter: 11804.8"
Status: Moon illumination 5.7%

Observation tip: Moon illumination 5.7%; good for observing lunar surface detail

赤経: 23h48m48s
赤緯: +01°21'22"