May 1905 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

22 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

May 1905 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.0
星座: Aries
Angular diameter: 9.4"
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: 01h54m18s
赤緯: +08°17'01"

Venus

Excellent
見かけの等級: -4.5
星座: Aries
Angular diameter: 50.6"
Status: near greatest eastern 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: 01h43m58s
赤緯: +12°19'38"

Mars

Excellent
見かけの等級: -1.9
星座: Scorpius
Angular diameter: 17.4"
Status: near western quadrature

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

赤経: 14h51m07s
赤緯: -16°35'33"

Jupiter

Excellent
見かけの等級: -2.0
星座: Taurus
Angular diameter: 32.9"
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: 02h53m50s
赤緯: +15°40'33"

Saturn

Excellent
見かけの等級: 0.9
星座: Pisces
Angular diameter: 16.7"
Status: near eastern quadrature

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

赤経: 22h18m40s
赤緯: -11°58'16"

Uranus

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

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

赤経: 18h16m13s
赤緯: -23°38'55"

Neptune

Fair
見かけの等級: 7.9
星座: Cancer
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 06h27m12s
赤緯: +22°21'05"

Moon

Excellent
見かけの等級: -12.7
星座: Libra
Angular diameter: 12758.4"
Status: Moon illumination 79.3%

Observation tip: Moon illumination 79.3%; good for observing lunar surface detail

赤経: 12h00m32s
赤緯: +02°06'53"