Evidence for Small, Short-term Period Changes in RZ Draconis
Volume 4 number 1 (1975)
- Anthony D. Mallama
- Ritter Astrophysical
Abstract
An intensive series of timings of minima reveals a quasi-periodic O-C curve. Explanations in terms of a third body or apsidal motion seem unlikely, and mass exchange may be the cause. The importance of timing the secondary minima is stressed.