› Forums › Spectroscopy › VV Cephei news › Robin,
12 August 2017 at 10:23 pm
#578455
![](https://britastro.org/wp-content/uploads/2017/01/picture-5979-1485519744-80x80.jpg)
Participant
Robin,
This was just a 300 s raw exposure uncalibrated, no dark or flat frames just to check if the h alpha line has changed.
Regards,
Jack
Essex UK