|
|
|
|
|
|
|
| |
5 - 12 min. subs @ ISO800. TEC-140 with the AP 27TVPH .75x reducer, f/5.4 (760mm), Nikon D50
(modified), Baader uv/ir filter. 9 darks, 9 bias frames, 0 flats. Cropped.
Temperature approx. 45 deg. F.
20081229_M1-CombExcAvg-DDP-adj.tif
All images copyright William J. Shaheen, unless otherwise noted. Do not use or distribute without prior consent.