The minima times from the 1998 - 2000 data have been already published ( Pribulla et al., 1999, 2000a). ... Due to the large angular distance of the comparison stars S10 and Sll from S5, we have used SI for the measurement of their brightness. ... Long-term period changes The (O-C) diagram of VW Cep is quite complicated and has not been satisfactory explained since the minima times of VW Cep areanbsp;...
|Title||:||Contributions of the Astronomical Observatory Skalnaté Pleso|