|
1 Introduction
|
|
2 Photoelectric observations and reduction
|
|
3 Statistical analysis of observational material
|
|
4 Times of minima. The (O-C) diagram
|
|
5 Physical and geometrical parameters of the system
|
|
6 The evolutionary status of KW Per
|
|
7 The activity of the system
|
|
8 Summary
|
|
References
|