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Yours truly
North America & Pelican Nebulas
in H-alpha light
A color version, utilizing this image as the luminance layer, and a standard RGB image for the color layer is here.
| Date | 2002-06-28 |
| Optics | Nikkor f/2.8 80-200mm zoom at 200mm, f/4 on A-P 1200 GTO mount |
| Exposure |
16 x 10 minute frames on ST-10 XME/CFW-8a with Mandel Adapter; Custom Scientific H-alpha filter. MaxIm 3.07 |
| Processing |
Calibrated and combined, then mild low pass DDP applied in MaxIm; finally levels adjusted and mild unsharp mask and blur applied in Photoshop 6. |