Fast evolution of QR Vul

Fast evolution of QR Vul

Postby Christian Buil » Fri Aug 30, 2019 10:45 am

A rapid evolution of Be star QR Vul observed at moderate resolution (R=5000) :

Image

The ratio of the two (note charge of He I red line) :

Image

See also the topic here:
http://www.spectro-aras.com/forum/viewtopic.php?f=45&t=2386
about technical point of view.

Christian Buil
Christian Buil
 
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Joined: Mon Sep 26, 2011 6:59 pm

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