Search found 54 matches

by Jack Martin
Mon Jul 17, 2017 8:29 pm
Forum: VV Cep
Topic: VV Cephei H alpha emission 2017-07-13
Replies: 17
Views: 14469

Re: VV Cephei H alpha emission 2017-07-13

Ernst,

Yes I will send you this spectrum but have not had a reply to my last 3 e mails.

Did you receive them ?

I await your response.

Regards,

Jack

Essex UK
by Jack Martin
Thu Jul 13, 2017 7:35 pm
Forum: VV Cep
Topic: VV Cephei H alpha emission 2017-07-13
Replies: 17
Views: 14469

VV Cephei H alpha emission 2017-07-13

So, here is my latest spectrum of VV Cephei, not showing much change in the blue wing of the H alpha emission line yet ! The eclipse begins early August and I am continuing to monitor it. My tally so far is 84 nights of data since 2015-08-26, which I am now close to reducing and hope to post results...
by Jack Martin
Fri Aug 26, 2016 5:30 pm
Forum: Beginners corner
Topic: VV Cephei
Replies: 3
Views: 3973

Re: VV Cephei

I followed your instructions but still having the same problem 2 pictures attached.
Regaards,
Jack UK
by Jack Martin
Tue Aug 23, 2016 5:42 pm
Forum: Beginners corner
Topic: VV Cephei
Replies: 3
Views: 3973

VV Cephei

I am trying to get a profile in ISIS when I press go error message-The vertical co-ordinate of the spectrum (y-value) is not valid- pops up what have I missed ?

Regards,

Jack UK