September 1971 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

18 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

September 1971 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.6
星座: Virgo
Angular diameter: 6.6"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 10h25m05s
赤緯: +10°55'03"

Venus

Excellent
見かけの等級: -3.9
星座: Virgo
Angular diameter: 9.7"
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: 11h49m09s
赤緯: +02°39'35"

Mars

Excellent
見かけの等級: -2.1
星座: Aquarius
Angular diameter: 20.8"
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: 21h04m37s
赤緯: -22°17'40"

Jupiter

Excellent
見かけの等級: -2.0
星座: Scorpius
Angular diameter: 35.1"
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: 15h53m42s
赤緯: -19°39'04"

Saturn

Excellent
見かけの等級: -0.0
星座: Gemini
Angular diameter: 18.9"
Status: near eastern quadrature

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

赤経: 04h20m06s
赤緯: +19°22'14"

Uranus

Fair
見かけの等級: 5.6
星座: Libra
Angular diameter: 3.7"
Status: near western quadrature

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

赤経: 12h47m06s
赤緯: -04°21'54"

Neptune

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

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

赤経: 15h55m13s
赤緯: -18°40'47"

Moon

Excellent
見かけの等級: -12.7
星座: Leo
Angular diameter: 11807.2"
Status: Moon illumination 18.8%

Observation tip: Moon illumination 18.8%; good for observing lunar surface detail

赤経: 08h10m41s
赤緯: +21°20'20"