Astronomy and Astrophysics – Astrophysics
Scientific paper
Jul 1990
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1990a%26a...233l..17d&link_type=abstract
Astronomy and Astrophysics (ISSN 0004-6361), vol. 233, no. 2, July 1990, p. L17-L20.
Astronomy and Astrophysics
Astrophysics
24
A Stars, Peculiar Stars, Polarization (Waves), Stellar Magnetic Fields, Doppler Effect, Iron, Stellar Models, Zeeman Effect
Scientific paper
The magnetic field of the Ap star Epsilon UMa was measured using the
Zeeman-Doppler Imaging method. Ultrahigh S/N polarized profiles of the
4923 A magnetically sensitive Fe II line were recorded. Unambiguous
Zeeman signatures were found at phases here S/N was greater than or
equal to 1750.
del Toro Iniestia J. C.
Donati Jean-Francois
Semel Meir
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