› Forums › Spectroscopy › Anomolous absorption line? › not in Ha
27 February 2021 at 1:41 pm
#583898
![](https://britastro.org/wp-content/uploads/2016/12/picture-2960-1481671950-80x80.jpg)
Participant
Well, it wasn’t in the Ha I took immediatley after…
But good idea to try small shift next time (which might be a while as I have switched to Alpy for a bit 🙂
Cheers
Kevin