QY Cygni Re-Examined
Volume 20 number 1 (1991)
- Cynthia J. Ray
- Maria Mitchell Observatory, Nantucket, MA 02554
Abstract
Observations of QY Cygni from 1975 to 1990 show that the period of 3.89188 days is still quite accurate for this Cepheid.
Volume 20 number 1 (1991)
Observations of QY Cygni from 1975 to 1990 show that the period of 3.89188 days is still quite accurate for this Cepheid.