File:Lulin antitail.PNG
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Lulin_antitail.PNG (433 × 309 pixels, file size: 6 KB, MIME type: image/png)
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DescriptionLulin antitail.PNG |
English: This diagram explains how the comets C/2007 N3 (Lulin) shows an "antitail." Ion tail and dust tail can theorically be separated. The ion tail (cyan in the image) is oriented according to solar wind (and points more or less directly away from the Sun). The dust tail (red), formed by dust particles ejected by the comet, more or less follows the comet's orbit.[1] Tail dimensions aren't in scale.
Italiano: Lo schema spiega il motivo per cui la cometa C/2007 N3 (Lulin) presenta un'anti-coda. La coda di gas e la coda di polveri possono essere teoricamente distinte, la prima (in turchese nell'immagine) si orienta secondo il vento solare (e quindi più o meno lungo il raggio che dal Sole giunge alla cometa), la seconda (in rosso), formata dalle particelle di polvere espulse dalla cometa, segue all'incirca quest'ultima sulla sua orbita.[1] Le dimensioni delle code nel disegno non sono in scala.
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Italiano: *Immagine ottenuta da un fermo immagine dallo JPL Orbit Diagram della NASA ed in seguito elaborata.
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I, the copyright holder of this work, hereby publish it under the following license:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:21, 24 February 2009 | 433 × 309 (6 KB) | Harlock81 (talk | contribs) | {{Information |Description={{en|1=This diagram explains how the comets C/2007 N3 (Lulin) shows an "antitail." Ion tail and dust tail can theorically be separated. The ion tail ('''cyan''' in the image) is oriented according to solar wind |
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