May 2090 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 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

May 2090 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.1
星座: Aries
Angular diameter: 6.9"
Status: near inferior conjunction

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

赤経: 01h55m58s
赤緯: +08°38'58"

Venus

Excellent
見かけの等級: -4.0
星座: Gemini
Angular diameter: 13.4"
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: 05h59m22s
赤緯: +25°13'15"

Mars

Excellent
見かけの等級: 1.3
星座: Taurus
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤経: 02h09m22s
赤緯: +12°26'49"

Jupiter

Excellent
見かけの等級: -2.5
星座: Sagittarius
Angular diameter: 45.0"
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: 17h05m58s
赤緯: -22°05'47"

Saturn

Excellent
見かけの等級: 0.1
星座: Gemini
Angular diameter: 16.6"
Status: near western quadrature

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

赤経: 04h43m12s
赤緯: +20°46'55"

Uranus

Fair
見かけの等級: 6.0
星座: Pisces
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 23h07m20s
赤緯: -06°27'36"

Neptune

Fair
見かけの等級: 7.8
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: 09h40m16s
赤緯: +14°18'40"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 12281.2"
Status: Moon illumination 98.0%

Observation tip: Moon illumination 98.0%; good for observing lunar surface detail

赤経: 16h37m18s
赤緯: -17°10'41"