Evolution of the Dependence of Rest‐Frame Color and Morphology Distribution on Stellar Mass for Galaxies in the Hubble Deep Field–North
Author(s) -
Masaru Kajisawa,
Tōru Yamada
Publication year - 2004
Publication title -
the astrophysical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.376
H-Index - 489
eISSN - 1538-4357
pISSN - 0004-637X
DOI - 10.1086/425957
Subject(s) - physics , astrophysics , hubble ultra deep field , stellar mass , astronomy , galaxy , elliptical galaxy , stellar population , hubble deep field , redshift , population , peculiar galaxy , luminous infrared galaxy , lenticular galaxy , star formation , medicine , environmental health
Using the Subaru very deep K'-band imaging and HST WFPC2/NICMOS archival dataof the Hubble Deep Field North, we investigate the evolution of the stellarmass, color, morphology of galaxies to z ~ 3. We mainly examine the rest-frameU-V color distribution of galaxies as a function of stellar mass. At 0.32, it is seen that moremassive galaxies tend to have redder U-V color over the range of 10^9-10^10M_solar. These results suggests that the star formation history of galaxiesdepends on their stellar mass very much. The low-mass population is likely tohave relatively long star formation timescale. At the stellar mass larger than~5x10^9 M_solar, there must be some mechanisms which suppress the starformation in galaxies at 0
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