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M 39
M39 (also known as NGC 7092) is an open cluster in the constellation Cygnus, situated at about 800 light years away from Earth..
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Technical Details: |
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| Optics: | ASA N 12 Astrograph at /3.6 |
| Mount: | ASA DDM 85 |
| Camera: | SBIG STL-11000M |
| Filters: | Astronomik LRGB filter set |
| Dates/Times: | 13 July 2012 |
| Location: | Rozhen |
| Exposure Details: | L = 6 min, R,G,B = 6 min. each |
| Subexposures: | 2 minutes |
| Acquisition: | CCD Soft |
| Processing: | PixInsight, Photoshop CS |