Here’s my M-101 shot (last night) and processed today – 60 sec x 155 subs (2:35 exposure - Luminance). SBIG 8300 + NP-101is – Lots of darks/flats/dark flats, etc. Take a look – Here’s my M-101 shot (last night) and processed today – 60 sec x 155 subs (2:35 exposure - Luminance). SBIG 8300 + NP-101is – Lots of darks/flats/dark flats, etc. Take a look – Here’s my M-101 shot (last night) and processed today – 60 sec x 155 subs (2:35 exposure - Luminance). SBIG 8300 + NP-101is – Lots of darks/flats/dark flats, etc. Take a look – Here’s my M-101 shot (last night) and processed today – 60 sec x 155 subs (2:35 exposure - Luminance). SBIG 8300 + NP-101is – Lots of darks/flats/dark flats, etc. Take a look – Here’s my M-101 shot (last night) and processed today – 60 sec x 155 subs (2:35 exposure - Luminance). SBIG 8300 + NP-101is – Lots of darks/flats/dark flats, etc. Take a look – Shot from Somerset, NJ with a Televue NP-101is and SBIG 8300m CCD. 155 Subs x 60 Secs (2:35 Minutes) - Luminance Only.