August 2031 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

August 2031 mid-month observing conditions

Mercury

Fair
見かけの等級: 4.6
星座: Leo
Angular diameter: 10.7"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 09h12m56s
赤緯: +11°33'40"

Venus

Excellent
見かけの等級: -4.1
星座: Leo
Angular diameter: 57.3"
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: 09h04m02s
赤緯: +08°32'25"

Mars

Excellent
見かけの等級: -0.1
星座: Scorpius
Angular diameter: 9.5"
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: 15h25m18s
赤緯: -20°48'39"

Jupiter

Excellent
見かけの等級: -2.4
星座: Sagittarius
Angular diameter: 41.8"
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: 17h12m53s
赤緯: -22°41'40"

Saturn

Excellent
見かけの等級: 0.1
星座: Gemini
Angular diameter: 17.5"
Status: near eastern quadrature

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

赤経: 05h20m08s
赤緯: +21°37'35"

Uranus

Fair
見かけの等級: 5.7
星座: Gemini
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤経: 05h43m40s
赤緯: +23°30'20"

Neptune

Fair
見かけの等級: 7.7
星座: Aries
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 00h59m19s
赤緯: +04°36'35"

Moon

Excellent
見かけの等級: -12.7
星座: Cancer
Angular diameter: 11461.7"
Status: Moon illumination 9.2%

Observation tip: Moon illumination 9.2%; good for observing lunar surface detail

赤経: 07h11m12s
赤緯: +18°23'40"