May 1925 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

25 合計天文イベント、含む 5 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

May 1925 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.5
星座: Aries
Angular diameter: 8.4"
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: 01h48m59s
赤緯: +07°42'25"

Venus

Excellent
見かけの等級: -3.9
星座: Taurus
Angular diameter: 9.7"
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: 03h48m03s
赤緯: +19°45'43"

Mars

Excellent
見かけの等級: 1.7
星座: Cancer
Angular diameter: 4.1"
Status: near western quadrature

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

赤経: 06h14m06s
赤緯: +24°37'55"

Jupiter

Excellent
見かけの等級: -2.5
星座: Capricornus
Angular diameter: 42.8"
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: 19h37m12s
赤緯: -21°39'06"

Saturn

Excellent
見かけの等級: 0.2
星座: Scorpius
Angular diameter: 18.7"
Status: near western quadrature

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

赤経: 14h33m53s
赤緯: -12°20'19"

Uranus

Fair
見かけの等級: 6.0
星座: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤経: 23h41m24s
赤緯: -02°49'27"

Neptune

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

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

赤経: 09h29m28s
赤緯: +15°11'01"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12509.9"
Status: Moon illumination 52.8%

Observation tip: Moon illumination 52.8%; good for observing lunar surface detail

赤経: 21h33m12s
赤緯: -15°42'58"