April 1906 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 1906 mid-month observing conditions

Mercury

Good
見かけの等級: 2.4
星座: Aries
Angular diameter: 11.1"
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: 00h29m50s
赤緯: +03°21'39"

Venus

Excellent
見かけの等級: -3.9
星座: Taurus
Angular diameter: 10.1"
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: 02h26m46s
赤緯: +14°05'47"

Mars

Excellent
見かけの等級: 1.5
星座: Taurus
Angular diameter: 4.0"
Status: near western quadrature

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

赤経: 03h11m25s
赤緯: +18°13'26"

Jupiter

Excellent
見かけの等級: -2.0
星座: Gemini
Angular diameter: 34.2"
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: 04h17m54s
赤緯: +20°52'21"

Saturn

Excellent
見かけの等級: 1.0
星座: Pisces
Angular diameter: 15.9"
Status: near eastern quadrature

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

赤経: 22h52m32s
赤緯: -08°55'18"

Uranus

Fair
見かけの等級: 5.7
星座: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 18h37m03s
赤緯: -23°28'18"

Neptune

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

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

赤経: 06h33m44s
赤緯: +22°18'37"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 12446.3"
Status: Moon illumination 59.6%

Observation tip: Moon illumination 59.6%; good for observing lunar surface detail

赤経: 18h56m14s
赤緯: -19°51'55"