Soft X-ray and magnetic field of late-type stars

Citation
Jr. Shi et al., Soft X-ray and magnetic field of late-type stars, CHIN ASTR A, 22(4), 1998, pp. 479-486
Citations number
12
Categorie Soggetti
Space Sciences
Journal title
CHINESE ASTRONOMY AND ASTROPHYSICS
ISSN journal
02751062 → ACNP
Volume
22
Issue
4
Year of publication
1998
Pages
479 - 486
Database
ISI
SICI code
0275-1062(199810/12)22:4<479:SXAMFO>2.0.ZU;2-4
Abstract
We used four coronal models to fit ROSAT data of a sample of late-type star s. The merits and demerits of each was discussed. We found a good correlati on between the corneal temperature so derived and the magnetic field streng th. This indicates magnetic heating of the corona and provides a possible, indirect means of estimating the photospheric magnetic field.