Published January 2005 | Version public
Book Section - Chapter

Star-Forming Galaxies at Z ∼ 2: Stellar and Dynamical Masses

Abstract

We present a comparison of stellar and dynamical masses for 63 UV-selected galaxies with spectroscopic redshifts at z ∼ 2. Stellar masses are determined by fitting SEDs to UGRJK photometry, with the addition of mid-IR data from the Spitzer Space Telescope in some cases. Dynamical masses are determined using the velocity dispersions from Hα spectra. We find a mean stellar mass of 7 × 10^(10) M_☉ and a mean dynamical mass of 6 × 10^(10) M_☉; we discuss the limitations of both mass estimators.

Additional Information

© Springer 2005.

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Identifiers

Eprint ID
98907
Resolver ID
CaltechAUTHORS:20190927-133503877

Dates

Created
2019-09-30
Created from EPrint's datestamp field
Updated
2021-11-16
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Caltech Custom Metadata

Series Name
Astrophysics and Space Science Library
Series Volume or Issue Number
329