Spectral class A & B stars

Home Forums Spectroscopy BAA Practical Spectroscopy Workshops Spectral class A & B stars

#580097
Nick Atkinson
Participant

Thank you Robin. I will use these as referance stars next time. Would you kindly help me with another problem I have been experiancing viz data reduction in ISIS I get the bias frame loaded OK but cannot set the dark and flat frames.

Clear skies

Nick