File:NGC7009-spectrum-ru.png
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English: The spectrum of the Saturn Nebula (NGC 7009) in range 4644 — 6745 Å. Left part — helium line (HeIII, 4686 Å), hydrogen line (Hβ, 4861 Å) and two forbidden lines of oxygen ([OIII], 4959 Å and [OIII], 5007 Å), right — helium line (HeI, 5876 Å) and hydrogen line (Hα, 6563 Å).
Русский: Спектр туманности «Сатурн» (NGC 7009) в диапазоне 4644 — 6745 Å. В левой части спектра видны линия гелия (HeIII, 4686 Å), линия водорода (Hβ, 4861 Å) и две запрещённые линии кислорода ([OIII], 4959 Å и [OIII], 5007 Å), в правой части — линия гелия (HeI, 5876 Å) и линия водорода (Hα, 6563 Å). |
| Date | |
| Source | Own work |
| Author | Minami Himemiya |
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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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:00, 18 October 2008 | | 1,200 × 800 (16 KB) | 姫宮南 (talk | contribs) | {{Information |Description={{en|The spectrum of the Saturn Nebula (NGC 7009) in range 4644 — 6745 Å. Left part — helium line (HeIII, 4686 Å), hydrogen line (H<sub>β</sub>, 4861 Å) and two forbidden lines of oxygen ([OIII], 4959 Å and [OIII], 5007 |
| 21:24, 17 October 2008 |  | 1,200 × 800 (15 KB) | 姫宮南 (talk | contribs) | {{Information |Description={{en|The spectrum of the Saturn Nebula (NGC 7009) in range 4644 — 6745 Å. Left part — hydrogen line (H<sub>β</sub>, 4861 Å) and two forbidden lines of oxygen ([O III], 4959 Å and [O III], 5007 Å), right —hydrogen line | |
| 18:54, 17 October 2008 |  | 1,200 × 800 (13 KB) | 姫宮南 (talk | contribs) | {{Information |Description={{en|The spectrum of the Saturn Nebula (NGC 7009) in range 4644 — 6745 Å. Left part — hydrogen line (H<sub>β</sub>, 4861 Å) and two forbidden lines of oxygen ([O III], 4959 Å and [O III], 5007 Å), right —hydrogen line |
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