Shot between End of January and February 2012, with about 30 Minutes par channel on my SBIG 2000XM camera. Note the „slight“ miscollimation, not-so-good focus, and grainy image (got only a bad flat-field).
Permanentlink zu diesem Beitrag: http://www.lukepower.com/2012/06/14/crab-nebula/
Permanentlink zu diesem Beitrag: http://www.lukepower.com/2012/01/14/first-image/
It’s always like that: Everything is ready, but the weather is not. Quite some snowfall and high winds these days, so no observing was possible. In addition, I miscalculated the backfocus of my GSO RC 12″ (it is a whoppin‘ 28cm!), so I still have to wait for some more spacers to get in focus …
Permanentlink zu diesem Beitrag: http://www.lukepower.com/2012/01/04/dome-ready-telescope-not/