April 2042 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

27 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 2042 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.9
星座: Taurus
Angular diameter: 6.1"
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: 02h34m22s
赤緯: +16°55'23"

Venus

Excellent
見かけの等級: -3.9
星座: Taurus
Angular diameter: 11.2"
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: 03h10m20s
赤緯: +18°00'49"

Mars

Excellent
見かけの等級: 0.3
星座: Leo
Angular diameter: 8.8"
Status: near western quadrature

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

赤経: 09h01m24s
赤緯: +19°36'44"

Jupiter

Excellent
見かけの等級: -2.4
星座: Scorpius
Angular diameter: 43.4"
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: 15h55m57s
赤緯: -19°14'26"

Saturn

Excellent
見かけの等級: 0.3
星座: Scorpius
Angular diameter: 18.9"
Status: near eastern quadrature

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

赤経: 14h10m26s
赤緯: -10°15'06"

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: 08h44m53s
赤緯: +18°44'34"

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: 02h22m04s
赤緯: +12°20'01"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12517.9"
Status: Moon illumination 33.4%

Observation tip: Moon illumination 33.4%; good for observing lunar surface detail

赤経: 21h15m20s
赤緯: -21°12'29"