Figure 2 from The Outer Disks of Early-type Galaxies. II. Surface-brightness Profiles of Unbarred Galaxies and Trends with Hubble Type

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The Outer Disks of Early-type Galaxies. II. Surface-brightness Profiles of Unbarred Galaxies and Trends with Hubble Type

Authors: Leonel Gutiérrez, Peter Erwin, Rebeca Aladro, and John E. Beckman

Gutiérrez et al. 2011 The Astronomical Journal 142 145.

Provider: AAS Journals

Caption: Figure 2.

As for Figure 1, but now showing evidence for a large-scale ("outer") bar in the SAab galaxy NGC 3031 (M81), using the Spitzer/IRAC1 image from Dale et al. (2009).

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