m101

The first 39  64 frames of 72, taken 20th. and  21st. Feb. From here on toward 3 figures, it's very much diminishing returns. Time to go onto something else...

StarTools workflow
- AutoDev - wipe - Dev

galaxy m101 pinwheel in ursa major

700d on pn208    best of 64x5min @ ISO800

- AutoDev - wipe - AutoDev

The same data a year later...