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M 33 (Triangulum Galaxy)
Third largest member of the Local Group of galaxies, M 33 is a spiral galaxy situated approximately 3 million light years from Earth in the constellation Triangulum. It is catalogued also NGC 598. Its visual magnitude is 5.7m, and its apparent size is about 70 x 40'. Hovering the mouse cursor over the image will show the small object names. Clicing on the image wiil show a higher res image. |
Technical Details: |
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| Optics: | ASA 12 " Astrograph at /6.3 |
| Mount: | ASA DDM mount |
| Camera: | SBIG STL 11000 M |
| Filters: | Baader 8nm Ha filter; Astronomik LRGB filter set |
| Dates/Times: | 12 September 2010; 6 August 2011 |
| Location: | National Observatory Rozhen |
| Exposure Details: | Ha = 75 min, L = 50 min, R = 30 min, G = 30 min, B = 30 min. |
| Subexposures: | Ha = 15 min, LRGB = 10 min |
| Acquisition: | CCD Soft |
| Processing: | PixInsight, Photoshop CS |
