July 1927 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 4 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

July 1927 mid-month observing conditions

Mercury

Fair
見かけの等級: 4.1
星座: Leo
Angular diameter: 11.6"
Status: near superior conjunction

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

赤経: 08h02m54s
赤緯: +15°53'20"

Venus

Excellent
見かけの等級: -4.5
星座: Virgo
Angular diameter: 27.6"
Status: near superior conjunction

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: 10h32m32s
赤緯: +09°12'30"

Mars

Excellent
見かけの等級: 1.8
星座: Leo
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 09h45m13s
赤緯: +14°45'29"

Jupiter

Excellent
見かけの等級: -2.5
星座: Aries
Angular diameter: 43.3"
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: 00h14m32s
赤緯: +00°05'35"

Saturn

Excellent
見かけの等級: 0.3
星座: Scorpius
Angular diameter: 17.9"
Status: near western quadrature

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

赤経: 15h58m47s
赤緯: -18°31'47"

Uranus

Fair
見かけの等級: 5.9
星座: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤経: 00h13m41s
赤緯: +00°39'49"

Neptune

Fair
見かけの等級: 8.0
星座: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 09h51m23s
赤緯: +13°29'19"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 12335.7"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

赤経: 19h45m11s
赤緯: -23°35'37"