Starspots: The zebra effect
✍
Bjørn R. Pettersen; Suzanne L. Hawley; George H. Fisher
📂
Article
📅
1992
🏛
Springer
🌐
English
⚖ 492 KB
Recent observations of brightness variations on the Sun during the solar cycle have motivated us to re-examine the widely held view that cool, dark starspots, covering a significant fraction of the star, are the centers of magnetic activity on BY Dra stars. We propose that the magnetic regions are b