CAOSP abstracts, Volume: 31, No.: 1, year: 2001
- Author(s): AMADO, P.J.; ZBORIL, M.; BUTLER, C.J.; BYRNE, P.B.
- Journal: Contributions of the Astronomical Observatory Skalnate Pleso,
vol. 31, no. 1, p. 13-25.
- Date: 04/2001
- Title: Monitoring of spotted RS CVn and BY Dra type stars. I. Simultaneous optical and infrared photometry
- Keyword(s): STARS: ACTIVITY, STARS: LATE-TYPE, STARS: VARIABLES
- Pages: 13 -- 25
UBV(RI)_cJHK photometry of 6 active stars, collected at the South African
Astronomical Observatory in 1996 and 1997, is presented. The light and colour
curves, which are compared with those observed at previous epochs, show
significant variation in their wave-like modulation and in their maximum
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