iota Cas: Multi-element Doppler imaging and magnetic field geometry

(2) University of Western Ontario; (3) McDonald Observatory; (4) Uppsala Astronomical Observatory); G.A. Wade (2); G.M. Hill (3); N. Piskunov (4) ((1) Vienna University; R. Kuschnig (1)

arxiv: astro-ph/9805243 · v1 · submitted 1998-05-19 · 🌌 astro-ph

iota Cas: Multi-element Doppler imaging and magnetic field geometry

R. Kuschnig (1) , G.A. Wade (2) , G.M. Hill (3) , N. Piskunov (4) ((1) Vienna University , (2) University of Western Ontario , (3) McDonald Observatory , (4) Uppsala Astronomical Observatory) This is my paper

classification 🌌 astro-ph

keywords fieldmagneticabundancedopplergeometryiotaapproximateatmospheres

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In order to clarify the role of the magnetic field in generating abundance inhomogeneities in the atmospheres of Ap stars, we present new abundance Doppler images and an approximate magnetic field geometry for the Ap star iota Cas.

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iota Cas: Multi-element Doppler imaging and magnetic field geometry

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