| (c) Copyright 2003-2012 - All rights reserved |
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| Telescope: |
Officina Stellare RC Pro 12,5" with focal reductor f/6.7, 2134 mm |
| CCD Camera: |
SBIG STL-6303 |
| Mount: |
German equatorial mount Astro-Physics 1200 GTO |
| Integration: |
LRGB 560:50:50:50. |
| Date / Location / Sky: |
13, 18,19,20 June 2009 |
Sicily, Madonie Mounts, Nebrodi Mounts, 1500 m. s.l. |
| FWHM: 2.5" (exp. 10 m.) |
Sky luminosity: 21.3 mag. per squared arcsec |
| Software: |
MaxIm-DL, Registar, CCDStack, PhotoShop |
| Publications: |
NASA Astronomy Picture of the Day (APOD) 1 July 2009 |
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