July 1900 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 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 1900 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.1
星座: Leo
Angular diameter: 9.8"
Status: near superior conjunction

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

赤経: 09h05m59s
赤緯: +14°07'36"

Venus

Excellent
見かけの等級: -4.0
星座: Cancer
Angular diameter: 56.3"
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: 06h49m36s
赤緯: +17°32'23"

Mars

Excellent
見かけの等級: 1.4
星座: Gemini
Angular diameter: 4.5"
Status: near eastern quadrature

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

赤経: 04h43m33s
赤緯: +22°13'39"

Jupiter

Excellent
見かけの等級: -2.4
星座: Scorpius
Angular diameter: 42.6"
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: 15h57m24s
赤緯: -19°42'14"

Saturn

Excellent
見かけの等級: 0.1
星座: Capricornus
Angular diameter: 18.2"
Status: near western quadrature

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

赤経: 18h01m02s
赤緯: -22°29'25"

Uranus

Fair
見かけの等級: 5.5
星座: Sagittarius
Angular diameter: 3.9"
Status: near western quadrature

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

赤経: 16h28m50s
赤緯: -21°45'40"

Neptune

Fair
見かけの等級: 7.9
星座: Gemini
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤経: 05h49m59s
赤緯: +22°14'09"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12726.4"
Status: Moon illumination 91.8%

Observation tip: Moon illumination 91.8%; good for observing lunar surface detail

赤経: 21h42m26s
赤緯: -08°30'20"