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| The North American Nebula |
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| Details | |||
| Optics | Nikon AI Mount 300 mm f/2.8 (taken at f/4.0) | ||
| Mount | Takahashi EM-200 | ||
| Camera | SBIG ST-10XME | ||
| Filters | AstroDon 6nm Narrowband | ||
| Location | Sam Houston University Site - HAAS Dark Sky Site - Huntsville Texas | ||
| Exposure | LRGB = Ha (Ha-OIII, Ha, OIII) = 70 (60+60, 60, 60) 10min subs | ||
| Acquisition | CCDSoft | ||
| Processing | ImagesPlus - CCDSoft - Photoshop CS2 | ||