Some new spectra of ARAS observers (data base BeSS: Houpert, Favaro, Buil, Mauclaire) and visual brightness measurements with DSLR camera (red square, W. Vollmann, BAV-Germany) did enable to extend the correlation between Halpha EW and V of the Be star 28 Tau (see attachment).
Ernst Pollmann
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Active Spectroscopy in Astronomy
http://www.astrospectroscopy.de
Halpha and V correlation in 28 Tau
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Ernst Pollmann
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- Joined: Mon Sep 26, 2011 7:16 pm
Halpha and V correlation in 28 Tau
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- Halpha EW versus V.jpg (74.64 KiB) Viewed 2900 times