September 1905 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 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 1905 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.3
星座: Virgo
Angular diameter: 7.2"
Status: near greatest eastern elongation

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

赤経: 10h22m43s
赤緯: +10°36'57"

Venus

Excellent
見かけの等級: -4.0
星座: Leo
Angular diameter: 13.6"
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: 09h11m51s
赤緯: +16°21'28"

Mars

Excellent
見かけの等級: 0.1
星座: Sagittarius
Angular diameter: 8.5"
Status: near western quadrature

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

赤経: 16h51m50s
赤緯: -24°45'36"

Jupiter

Excellent
見かけの等級: -2.5
星座: Gemini
Angular diameter: 42.4"
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: 04h18m29s
赤緯: +20°24'02"

Saturn

Excellent
見かけの等級: 0.5
星座: Pisces
Angular diameter: 18.8"
Status: near western quadrature

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

赤経: 22h02m38s
赤緯: -13°46'49"

Uranus

Fair
見かけの等級: 5.7
星座: Capricornus
Angular diameter: 3.7"
Status: near western quadrature

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

赤経: 18h01m07s
赤緯: -23°42'40"

Neptune

Fair
見かけの等級: 7.9
星座: Cancer
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 06h43m59s
赤緯: +22°07'06"

Moon

Excellent
見かけの等級: -12.7
星座: Aries
Angular diameter: 11517.1"
Status: Moon illumination 98.5%

Observation tip: Moon illumination 98.5%; good for observing lunar surface detail

赤経: 00h23m53s
赤緯: -00°41'48"