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Gemini mid-IR polarimetry of NGC 1068: Polarized structures around the nucleus

Authors :
Patrick F. Roche
R. S. Fisher
Eric S. Perlman
Chris Packham
J. H. Hough
J. T. Radomski
M. Elitzur
Simon A. Young
Rachel Mason
Kevin Volk
Publication Year :
2016

Abstract

We present diffraction limited, 10um imaging polarimetry data for the central regions of the archetypal Seyfert AGN, NGC1068. The position angle of polarization is consistent with three dominant polarizing mechanisms. We identify three distinct regions of polarization: (a) north of the nucleus, arising from aligned dust in the NLR, (b) south, east and west of the nucleus, consistent with dust being channeled toward the central engine and (c) a central minimum of polarization consistent with a compact (<br />12 pages, 2 figures, 1 table, to be published in ApJL

Details

Database :
OpenAIRE
Accession number :
edsair.doi.dedup.....22943e70b8811f9aa4b433e55f7d7701