File:Crescent Nebula, Hydrogen alpha and Oxygen III by Stephan Hamel.jpg
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Summary
| Description |
English: Crescent Nebula bi-color H-alpha and OIII. Imaged with a 715mm focal length telescope and a cooled mono astronomic camera. The hydrogen gas is red. The oxygen layer of gas is very clear in this image. Captured over two nights. |
| Date | |
| Source | Own work |
| Author | Stephanh |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:21, 23 August 2018 | | 740 × 656 (192 KB) | Stephanh | User created page with UploadWizard |
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