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Evidence for Stellar Substructure in the Halo and Outer Disk of M31

  • Authors: Annette M. N. Ferguson, Michael J. Irwin, Rodrigo A. Ibata, Geraint F. Lewis, and Nial R. Tanvir

Ferguson et al. 2002 The Astronomical Journal 124 1452.

  • Provider: AAS Journals

Caption: Fig. 8.

Projected distribution of the closest satellite companions around M31. Also shown is the nearest massive companion to M31, M33, and the position of the neutral hydrogen cloud detected by Davies (1975). As previously, the outer ellipse denotes the approximate limit of our current WFC survey.

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