Dramatic change of H alpha profile

Campaign on the request of Dr Ausgustin Skopal
H alpha line at R > 10,000
and low res spectra
Francois Teyssier
Posts: 1521
Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
Contact:

Re: Dramatic change of H alpha profile

Post by Francois Teyssier »

Forte diminution de l'intensité des raies de Balmer
Les raies interdites [OI] et [OIII] restent intenses
CHCyg_20160608.PNG
CHCyg_20160608.PNG (31.99 KiB) Viewed 7387 times
François Teyssier
Francois Teyssier
Posts: 1521
Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
Contact:

Re: Dramatic change of H alpha profile

Post by Francois Teyssier »

An update of CH Cygni obvervation with Eshel spectroscope in 2016
http://www.astronomie-amateur.fr/Docume ... g-2016.pdf

François
Post Reply