Abstract

. At Dr. L. Perek

ACKNOWLEDGEMENTS

It is a pleasure to thank the Warner and Swasey Observatory and Unesco, Southeast Asia Science Cooperation Office in securing photographic plates for this work.

References

1. Apriamashvili, S.P., Russ. Astron. Circular, 222, 1963.
2. Frantsman, Yu. L., Soviet Astronomy - AJ, 6, 198, 1963.