Period Refinement for AP Canum Venaticorum
Volume 17 number 1 (1988)
- David Z. Rudner
- Margaret McDuffie
- Maria Mitchell Observatory,
Abstract
The RR Lyrae variable AP CVN was examined for period changes in the interval 1964-1987 on plates taken at the Maria Mitchell Observatory. There is no evidence for period change in the interval. Revised linear elements are: JD(max)= 2443812.358 + 0.5746399 N.