HR Aurigae - an active binary?

Details HR Aurigae - an active binary? HR Aurigae - an active binary?

Dec 1989

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1989apj...347l..77l&link_type=abstract

Astrophysical Journal, Part 2 - Letters (ISSN 0004-637X), vol. 347, Dec. 15, 1989, p. L77-L79.

Astronomy and Astrophysics

Astrophysics

2

Eclipsing Binary Stars, Stellar Activity, Stellar Spectrophotometry, Variable Stars, Hydrogen, Light Curve, Stellar Magnitude, Stellar Rotation

Scientific paper

Photometric and spectral observations of the variable star HR Aurigae
are presented. The light curve, strong hydrogen emission, and velocity
are inconsistent with the star being a type II Cepheid. It is concluded
that HR Aur is in fact an active binary.

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