alhena fits › Forums › Spectroscopy › ALHENA WITH A STARANALYSER › alhena fits 26 October 2017 at 6:54 pm #578673 Peter TaylorParticipant Hi Robin, I loaded my 20 images in to ISIS but no flats darks or bias haven’t got to them number 1 is the first and 2 is the last 9 is out of CCD hope theas are OK, thanks very much for your help. peter
