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Zeeman splitting in OH megamasers

Published online by Cambridge University Press:  01 March 2007

Timothy Robishaw
Affiliation:
Department of Astronomy, University of California, Berkeley, CA 94720, USA
Carl Heiles
Affiliation:
Department of Astronomy, University of California, Berkeley, CA 94720, USA
Eliot Quataert
Affiliation:
Department of Astronomy, University of California, Berkeley, CA 94720, USA
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Abstract

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We detected significant Zeeman splitting in the 1667 MHz OH megamaser emission from four ultraluminous galaxies. These detections, in addition to being the first extragalactic detection of the Zeeman effect in an emission line, suggest that OH megamasers are excellent extragalactic magnetometers.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2008

References

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