File:M42 HaRGB Composite Feb 2012 P.jpg
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Summary
| Description |
M42 - The Great Orion Nebula, taken from the observatory in Elmira. Image is a composite of an RGB image taken in February 2010 using a modified Canon Rebel XT camera and a Hydrogen Alpha image (as a luminance layer) taken in February 2012 with the QHY9 CCD Camera. Ha image is composed of three images with total exposures of 2 hours, 30 minutes and 10 minutes - for maximum dynamic range due to the extremes of bright and dark areas in this region. |
| Date | |
| Source |
M42 HaRGB Composite Feb 2012 P
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| Author | David St. Louis |
Licensing
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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This image, originally posted to Flickr, was reviewed on February 24, 2012 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:13, 24 February 2012 | | 789 × 1,024 (509 KB) | File Upload Bot (Magnus Manske) | {{Information |Description=M42 - The Great Orion Nebula, taken from the observatory in Elmira. Image is a composite of an RGB image taken in February 2010 using a modified Canon Rebel XT camera and a Hydrogen Alpha image (as a luminance layer) taken ... |
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