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The Pattern Speed of NGC 936 by the Tremaine-Weinberg Method

Published online by Cambridge University Press:  12 April 2016

Konrad Kuijken
Affiliation:
Kapteyn Institute, PO Box 800, 9700 AV Groningen, Netherlands
Michael R. Merrifield
Affiliation:
Dept. of Physics, Southampton University, SO17 1BJ, UK

Abstract

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We describe a kinematic measurement of the pattern speed in the classic SB0 galaxy NGC 936. While the practicalities of this method remain difficult, allowance for non-Gaussian velocity distributions enables more reliable measurements than hitherto possible. The bar of NGC 936 appears to end just inside its corotation radius.

Information

Type
Part IV. Observations of Barred Galaxies: Stellar Kinematics, Bulges, AGN
Copyright
Copyright © Astronomical Society of the Pacific 1996

References

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