Thanks Heian & Renormalised,
Quote:
Originally Posted by Heian
Can you post the actual spectra image? What system did you use to capture the image? CCD, scope etc....
|
I use a 12" f5 reflector GSO, and a ST7e camera. Grating on the filter-wheel. Not sure of the grating/imager distance.
I will try for A-Grus tonight, if not then another A1-2.
