AAVSO Observations of Long Period Variable Stars 1900-1975: Maximum and Minimum Magnitudes and O-C Diagrams
Volume 15 number 2 (1986)
- Petrusia Kowalsky
- John R. Percy
- Department of Astronomy,
- Janet A. Mattei
- Elizabeth O. Waagen
- AAVSO, 25 Birch Street,
Abstract
The data for 391 long period variable stars, collected by members of the AAVSO, are now available in the form of O-C diagrams and plots of maximum and minimum magnitudes. Examples are shown and preliminary results are discussed.