Search found 2 matches

by James Ley
Fri Apr 19, 2019 1:41 am
Forum: General Discussions
Topic: Stacking Spectra with Sharpcap!
Replies: 3
Views: 1562

Re: Stacking Spectra with Sharpcap!

Thanks for your Reply Robin and congratulations on your wonderful software. Unfortunately no, many of my images/spectra only have one star. There isn’t any rotation in the image. The star and spectrum move (are translated) mostly due to poor tracking. To focus the spectrum the star image is slightly...
by James Ley
Sun Apr 14, 2019 8:58 pm
Forum: General Discussions
Topic: Stacking Spectra with Sharpcap!
Replies: 3
Views: 1562

Stacking Spectra with Sharpcap!

I'm sure this is something that the creative genius behind Sharpcap never thought of, but there's no harm in asking. By passing starlight through a grating, one can generate an image of both the star and its spectrum. https://www.shelyak.com/produit/star-analyser/?lang=en I have been acquiring such ...