April 1954 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 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 1954 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.2
星座: Aries
Angular diameter: 5.9"
Status: near inferior conjunction

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

赤経: 00h12m42s
赤緯: -01°24'32"

Venus

Excellent
見かけの等級: -3.9
星座: Taurus
Angular diameter: 10.4"
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: 02h42m12s
赤緯: +15°32'41"

Mars

Excellent
見かけの等級: -0.4
星座: Capricornus
Angular diameter: 11.3"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 18h03m40s
赤緯: -23°44'16"

Jupiter

Excellent
見かけの等級: -2.0
星座: Gemini
Angular diameter: 35.2"
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: 05h26m48s
赤緯: +23°03'26"

Saturn

Excellent
見かけの等級: 0.2
星座: Scorpius
Angular diameter: 18.8"
Status: near eastern quadrature

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

赤経: 14h21m57s
赤緯: -11°16'38"

Uranus

Fair
見かけの等級: 5.6
星座: Cancer
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 07h23m12s
赤緯: +22°33'06"

Neptune

Fair
見かけの等級: 7.9
星座: Libra
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 13h34m08s
赤緯: -07°56'08"

Moon

Excellent
見かけの等級: -12.7
星座: Virgo
Angular diameter: 11525.1"
Status: Moon illumination 90.7%

Observation tip: Moon illumination 90.7%; good for observing lunar surface detail

赤経: 11h13m02s
赤緯: +00°20'07"