Solar Radio SPOT and Calcium Plage
Abstract
The radio isophotes for the enhanced region, which were deduced from the partial eclipse observations at around 3000 Mc/s on June 20, 1955, are compared with optical data, and a remarkable agreement with the calcium plage area is pointed out.
- Publication:
-
Publications of the Astronomical Society of Japan
- Pub Date:
- 1955
- Bibcode:
- 1955PASJ....7..161H