A Large X-ray Flare on σ2 Coronae Borealis Observed with EXOSAT

Mewe, R.; Brinkman, A. C.; van den Oord, G. H. J.

South Africa, Australia

Abstract

We report the observation of a compact flare on σ2 Coronae Borealis. The energy requirements for the flare are discussed and we find that current-driven turbulence can produce heating fast enough. During the initial phase of the flare classical transport theory is not applicable.

1987 Cool Stars, Stellar Systems and the Sun
Exosat 1