| Click on the image for FULL RES | |
| NAME | M101 - NGC 5457 (UMa) |
| OPTICS | Richtey-Chretien Officina Stellare 10"@F8 Carbon Truss |
| CAMERA/MOUNT | 10Micron GM2000 QCI - SBIG ST10XME/CFW10/AO8/VSI Zerotator |
| FILTERS | Astrodon LRGB type 1 filter set |
| EXPOSURE | LRGB: 150' - 60' - 60' - 90' (RGB binned 2x2) |
| NOTE | Promiod (Valle D'Aosta, Italy) / 27 jun - 02 jul 2011 - MaxIm Dl / Photoshop CS4 - Seing 2,5" |