Coordinated Observations of the Red Dwarf Flare Star EV Lac in 1993
Results of cooperative observations of the flare star EV Lac in September 1993 are presented. One of the about 30 optical flares detected was powerful enough to permit a quantitative analysis of its intrinsic radiation with the colour-colour technique. Sinusoidal brightness variations due to spottedness of the stellar surface was found to have an
Abranin, E. P. et al.
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1997