Here is an animated GIF of 5 spectra I took of Deneb over the past month showing changes at Halpha
cheers
John
Deneb
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Re: Deneb
John,
Very good idea of observation! I really appreciate your spectra.
This star show a constant fascinating activity. It is also easy to observe.
Some ancient Deneb observations here:
http://astrosurf.com/buil/star/deneb/deneb.htm
It is really planed to run an intensive observation campaign next year on this subject.
(conserve your data (.dat or better, .fit) for a future archive).
Christian
Very good idea of observation! I really appreciate your spectra.
This star show a constant fascinating activity. It is also easy to observe.
Some ancient Deneb observations here:
http://astrosurf.com/buil/star/deneb/deneb.htm
It is really planed to run an intensive observation campaign next year on this subject.
(conserve your data (.dat or better, .fit) for a future archive).
Christian