April 1905 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

23 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 1905 mid-month observing conditions

Mercury

Good
見かけの等級: 2.4
星座: Taurus
Angular diameter: 10.2"
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: 02h15m53s
赤緯: +16°45'40"

Venus

Excellent
見かけの等級: -4.4
星座: Taurus
Angular diameter: 54.1"
Status: near superior conjunction

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: 02h33m43s
赤緯: +22°17'31"

Mars

Excellent
見かけの等級: -1.2
星座: Scorpius
Angular diameter: 14.9"
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: 15h28m18s
赤緯: -17°48'24"

Jupiter

Excellent
見かけの等級: -2.0
星座: Taurus
Angular diameter: 33.2"
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: 02h25m50s
赤緯: +13°28'16"

Saturn

Excellent
見かけの等級: 0.9
星座: Pisces
Angular diameter: 16.0"
Status: near eastern quadrature

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

赤経: 22h10m44s
赤緯: -12°36'46"

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: 18h18m26s
赤緯: -23°37'24"

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: 06h24m14s
赤緯: +22°21'51"

Moon

Excellent
見かけの等級: -12.7
星座: Leo
Angular diameter: 12571.6"
Status: Moon illumination 72.5%

Observation tip: Moon illumination 72.5%; good for observing lunar surface detail

赤経: 09h31m28s
赤緯: +13°02'33"