{ "id": "astro-ph/9801078", "version": "v1", "published": "1998-01-10T15:24:26.000Z", "updated": "1998-01-10T15:24:26.000Z", "title": "Early-type Galaxies in the Hubble Deep Field. The -r_e relation and the lack of large galaxies at high redshift", "authors": [ "G. Fasano", "S. Cristiani", "S. Arnouts", "M. Filippi" ], "comment": "30 pages, LaTeX with aasms4.sty macros, 9 embedded postscript figures + 1 postscript Table. To appear in the Astronomical Journal", "categories": [ "astro-ph" ], "abstract": "We present the results of the detailed surface photometry of a sample of early-type galaxies in the Hubble Deep Field. Effective radii, surface brightnesses and total V_606 magnitudes have been obtained, as well as U_300, B_450, I_814, J, H and K colors, which are compared with the predictions of chemical-spectrophotometric models of population synthesis. Spectroscopic redshifts are available for 23 objects. For other 25 photometric redshifts are given. In the -r_e plane the early-type galaxies of the HDF, once the appropriate K+E corrections are applied, turn out to follow the `rest frame' Kormendy relation. This evidence, linked to the dynamical information gathered by Steidel et al.(1996), indicates that these galaxies, even at z~2-3, lie in the Fundamental Plane, in a virial equilibrium condition. At the same redshifts a statistically significant lack of large galaxies [i.e. with Log r_e(kpc) > 0.2] is observed.", "revisions": [ { "version": "v1", "updated": "1998-01-10T15:24:26.000Z" } ], "analyses": { "keywords": [ "hubble deep field", "early-type galaxies", "large galaxies", "high redshift", "virial equilibrium condition" ], "tags": [ "journal article" ], "publication": { "doi": "10.1086/300280" }, "note": { "typesetting": "LaTeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable", "inspire": 466304 } } }