Bibcode
                                    
                            Arévalo, M. J.; Lázaro, C.
    Referencia bibliográfica
                                    Astrophysics and Space Science, Volume 169, Issue 1-2, pp. 245-246
Fecha de publicación:
    
                        7
            
                        1990
            
  Revista
                                    
                            Número de citas
                                    2
                            Número de citas referidas
                                    2
                            Descripción
                                    Visible light curves of the RS CVn short-period system BH Vir, collected
over 26 years, have been analyzed.B-V colours indicate that the primary
minimum is normally redder than one would expect, assuming the
spectroscopic classification of the system components, while the
secondary yielded bluer. A qualitative comparison of the different light
curves, suggests that not only cool starspots are the reason of the
observed variability.