| Click on the image for FULL RES | |
| NAME | M 57 - NGC 6720 - Ring Nebula (Lyr) |
| OPTICS | A&M RC 10"@F8 |
| CAMERA/MOUNT | Starlight Xpress SXV-H9C - 10Micron GM2000 QCI - OAG ST402 |
| FILTERS | |
| EXPOSURE | 100' - Subexp. 300" |
| NOTE | Promiod (Valle D'Aosta - Italy) - 18 may 2007 - MaxIm Dl / Photoshop CS |