Photospheric and chromospheric activity
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H. Korhonen; K. Brogaard; K. Holhjem; S. Ramstedt; J. Rantala; C.C. ThΓΆne; K. Vi
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Article
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2007
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John Wiley and Sons
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English
β 190 KB
## Abstract Magnetic activity in the photosphere and chromosphere of the M dwarf EY Dra is studied and possible correlations between the two are investigated using photometric observations in the __V__ and __R__ bands and optical and near infrared spectroscopy. The longitudinal spot configuration i