Orion 500 mm another trial-1 -- more carefully - orion nebula, running man nebula. de marians nebula ...
no tracking -- 500 mm / 100 pics / 40 darkframes, 40 biosframes, normal DSLR-equipment (850, sigma sports 4/500), 1 sec, f5.0, ISO 4000;
Deep Sky Stacker and Lightroom
digital enlargement: vertical 8256 to vertical 3900 pix
again from the bathroom window with tripod and a support under the front lens area, live view (no mirror vibrations), light pollution from neigbours ...
Orion 500 mm another trial-1 -- more carefully - orion nebula, running man nebula. de marians nebula ...
no tracking -- 500 mm / 100 pics / 40 darkframes, 40 biosframes, normal DSLR-equipment (850, sigma sports 4/500), 1 sec, f5.0, ISO 4000;
Deep Sky Stacker and Lightroom
digital enlargement: vertical 8256 to vertical 3900 pix
again from the bathroom window with tripod and a support under the front lens area, live view (no mirror vibrations), light pollution from neigbours ...