C/1911 O1
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C/1911 O1 (Brooks)
C/1911 O1
|
發現 |
發現者 |
威廉·羅伯特·布魯克斯(William Robert Brooks) |
發現日 |
1911年7月21日 |
臨時編號 |
1911 V, 1911c,布魯克斯彗星 |
軌道特性考
|
曆元 |
1911年10月11日 (JD 2419320.5) |
遠日點 |
~306.9 AU[1]
|
近日點 |
0.489429 AU |
半長軸 |
~153.7 AU |
離心率 |
0.997005 |
週期 |
~1900 yr[1]
|
軌道傾角 |
33.8095° |
歷次近日點 日期 |
October 28, 1911 |
下次近日點 日期 |
unknown |
C/1911 O1 (布魯克斯),也稱為1911 V或布魯克斯彗星,是威廉·羅伯特·布魯克斯在1911年7月發現的一顆明亮彗星。
值得注意的是這顆彗星的亮度達到肉眼可以直接看到的2等,並有一條長達30度,發出明亮鮮明藍光的狹窄直尾巴[2];在一些彗星中看到這種顏色,通常是一氧化碳離子發射的結果。它引人注目的另一個原因是唯一同時(1911年10月中旬)在天空的同一部位看見的第二顆明亮彗星;另一顆是亮度達到1等,有著金黃色外觀,尾巴長15度的C/1911 S3(Beljawsky)[2]。
1911年10月19日,不久之前才通過近日點的C/1911 O1 (布魯克斯)。
參考資料
^ 1.01.1 Horizons output. Barycentric Osculating Orbital Elements for Comet C/1911 O1 (Brooks). [2011-02-03]. (Solution using the Solar System Barycenter and barycentric coordinates. Select Ephemeris Type:Elements and Center:@0)
^ 2.02.1 Bortle, J. The Bright Comet Chronicles, International Comet Quarterly, 1998
Orbital elements of C/1911 O1 NASA JPL
彗星
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一般 |
彗星 · 彗核 · 彗髮 · 彗尾 · 彗翎(反尾) · 彗星塵
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分類 |
- 大彗星
- 主帶彗星
- 熄火彗星
- 迷蹤彗星
掠日彗星
- 星際彗星
- 系外彗星
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列表 |
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相關條目 |
- 小行星
- 半人馬小行星
彗星發現者
- 地外天體大氣層
- 奥尔特云
- 太陽系小天體
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太空任务 |
深度撞击号/EPOXI
- 深空一号
- 乔托号
罗塞塔号
- 星尘号
- 尤利西斯号
维加计划
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