Instant Charts
Volume 14 number 1 (1985)
- Charles E. Scovil
Abstract
The history of AAVSO variable star charts is detailed, with particular emphasis on the Preliminary Charts program. A new method of chart construction by photography is described.
Volume 14 number 1 (1985)
The history of AAVSO variable star charts is detailed, with particular emphasis on the Preliminary Charts program. A new method of chart construction by photography is described.