September 1918 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

20 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

September 1918 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.2
星座: Virgo
Angular diameter: 7.9"
Status: near greatest eastern elongation

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

赤経: 10h24m01s
赤緯: +09°51'09"

Venus

Excellent
見かけの等級: -3.9
星座: Virgo
Angular diameter: 10.4"
Status: near inferior 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: 10h23m09s
赤緯: +11°22'12"

Mars

Excellent
見かけの等級: 1.1
星座: Scorpius
Angular diameter: 5.4"
Status: near western quadrature

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

赤経: 15h04m06s
赤緯: -18°16'18"

Jupiter

Excellent
見かけの等級: -2.1
星座: Cancer
Angular diameter: 36.4"
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: 06h52m29s
赤緯: +22°43'33"

Saturn

Excellent
見かけの等級: 0.6
星座: Leo
Angular diameter: 16.5"
Status: near eastern quadrature

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

赤経: 09h40m15s
赤緯: +15°01'02"

Uranus

Fair
見かけの等級: 5.8
星座: Aquarius
Angular diameter: 3.7"
Status: near western quadrature

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

赤経: 21h49m09s
赤緯: -14°00'36"

Neptune

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

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

赤経: 08h43m14s
赤緯: +18°03'24"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 12085.1"
Status: Moon illumination 64.0%

Observation tip: Moon illumination 64.0%; good for observing lunar surface detail

赤経: 18h32m16s
赤緯: -21°29'50"