Periodic Variation of the intrinsic Halpha-line flux
Posted: Wed Sep 16, 2020 5:47 pm
Photometry and Spectroscopy of P Cygni: Periodic Variation of the intrinsic Halpha-line flux
See:
https://www.aavso.org/apps/jaavso/article/3590/
Ernst Pollmann
---------------------------------------------
International Working Group ASPA
Active Spectroscopy in Astronomy
http://www.astrospectroscopy.de
See:
https://www.aavso.org/apps/jaavso/article/3590/
Ernst Pollmann
---------------------------------------------
International Working Group ASPA
Active Spectroscopy in Astronomy
http://www.astrospectroscopy.de