共 50 条
- [25] Photometric study of close binary stars in the M35, M67, and M71 Galactic clusters CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, 2020, 50 (02): : 508 - 512
- [28] STUDY OF PROPER MOTIONS IN THE REGION OF THE OPEN CLUSTER M67 AND MEMBERSHIP OF STARS ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1993, 100 (02): : 243 - 261