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ZZ CMi showing p Cygni profile

Posted: Sun Mar 26, 2017 8:43 pm
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 3891 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 3891 times
Tim

Re: ZZ CMi showing p Cygni profile

Posted: Mon Mar 27, 2017 8:42 pm
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