Revised Elements. IV. R Pyxidis, RT Velorum, V Microscopii, WW Aquarii, RT Aquarii, and RT Octantis
Volume 18 number 1 (1989)
- Margaret G. Lysaght
- AAVSO, 25 Birch Street,
Abstract
The Mira variables R Pyx, RT Vel, V Mic, WW Aqr, RT Aqr, and RT Oct, considered for the HIPPARCOS observing program, have been studied using the Harvard College Observatory photographic plate collection. Previously published elements have been revised.