Recently I have been doing some research on adding a filter to my setup to pull out some more Ha…
North America Nebula w/ Ha data
North America Nebula
Nikon D5100 stockNikkor 135mm lensISO 1600f/5.660 light frames @ 180 seconds each15 each of calibration frames(darks, flats, bias)iEXOS-100 PMC-Eight Equatorial…