A Mote in Andromeda's Disk: A Misidentified Periodic AGN behind M31

Dorn-Wallenstein, T; Levesque, EM; Ruan, JJ

Dorn-Wallenstein, T (reprint author), Univ Washington, Dept Astron, Phys & Astron Bldg,3910 15th Ave NE, Seattle, WA 98105 USA.

ASTROPHYSICAL JOURNAL, 2017; 850 (1):

Abstract

We identify an object previously thought to be a star in the disk of M31, J0045+41, as a background z approximate to 0.215 active galactic nucleus (AG......

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