Stellar masses, sizes, and radial profiles for 465 nearby early-type galaxies: An extension to the Spitzer survey of stellar structure in Galaxies (S4G)

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Fig. 1.

HyperLEDA T-type distribution (left panel) and T-type distribution from 3.6 μm classifications by R. Buta (right panel) for the 465 newly observed ETGs in the S⁴G+ETG sample. We use the Buta T-types for the remainder of this paper, given their improved accuracy.

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