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M 8 (Lagoon Nebula)
Near RGB image. A little amount of H alpha and O III data (20%) were added respectively to the red and blue channels. |
Technical Details: |
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| Optics: | 12" ASA Astrograph at F/3.6 |
| Mount: | ASA DDM 85 |
| Camera: | SBIG STL-11000M |
| Filters: | Astronomik RGB filters + Baader 8 nm Ha and O III filters |
| Dates/Times: | 24 and 25 June 2011 |
| Location: | Avren, Varna |
| Exposure Details: | R = 50 min., G = 50 min.,B = 60 min., Ha = 60 min, O III = 60 min |
| Subexposures: | RGB = 5 minutes, Narrowband = 15 minutes |
| Acquisition: | CCD Soft |
| Processing: | PixInsight, Photoshop CS |
