May 2100 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 2100 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.2
星座: Gemini
Angular diameter: 7.7"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 04h57m43s
赤緯: +25°07'11"

Venus

Excellent
見かけの等級: -4.0
星座: Taurus
Angular diameter: 58.0"
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: 03h08m01s
赤緯: +20°52'37"

Mars

Excellent
見かけの等級: 1.6
星座: Cancer
Angular diameter: 4.4"
Status: near western quadrature

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

赤経: 07h02m05s
赤緯: +24°06'05"

Jupiter

Excellent
見かけの等級: -2.4
星座: Libra
Angular diameter: 42.5"
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: 12h54m56s
赤緯: -04°14'32"

Saturn

Excellent
見かけの等級: 0.5
星座: Libra
Angular diameter: 18.8"
Status: near western quadrature

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

赤経: 13h22m01s
赤緯: -05°41'43"

Uranus

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

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

赤経: 01h27m47s
赤緯: +08°34'01"

Neptune

Fair
見かけの等級: 7.8
星座: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 11h04m43s
赤緯: +06°58'34"

Moon

Excellent
見かけの等級: -12.7
星座: Leo
Angular diameter: 11997.4"
Status: Moon illumination 28.3%

Observation tip: Moon illumination 28.3%; good for observing lunar surface detail

赤経: 08h05m22s
赤緯: +24°01'50"