ZZ CMi showing p Cygni profile

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Tim Lester
Posts: 168
Joined: Fri Apr 04, 2014 6:31 pm
Location: Arnprior Ontario

ZZ CMi showing p Cygni profile

Post by Tim Lester »

My spectra from last night is showing that the Ha line has developed a p cygni profile.
zzcmi_ 20170326_078_tlester.png
zzcmi_ 20170326_078_tlester.png (27.75 KiB) Viewed 3371 times
Compared to the last 4 high resolution spectra in the database:
zzcmi_ 20170326_078_tlester_Ha.png
zzcmi_ 20170326_078_tlester_Ha.png (24.3 KiB) Viewed 3371 times
Tim
Francois Teyssier
Posts: 1520
Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
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Re: ZZ CMi showing p Cygni profile

Post by Francois Teyssier »

Nice!
Significant variation in about 1 month
It could be the result of the decrease of the main emission component, more than a typical P Cygni profile
Further observations should be welcome to observe the varition according to the phase

All the best,

François
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