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Photometry and the Metallicity Distribution of the Outer Halo of M31. II. The 30 Kiloparsec Field
We present the results of a wide-field (VI) photometric study of the red giant branch (RGB) stars in the outer halo of M31, in a field located 30–35 kpc from the center of the galaxy along the southeast minor axis. At this remote location, we find that RGB stars belonging …