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Tidal structures of z similar to 1 galaxies in the Hubble Deep Field. / Reshetnikov, VP.

в: Astronomy Letters, Том 26, № 2, 02.2000, стр. 61-66.

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Reshetnikov, VP. / Tidal structures of z similar to 1 galaxies in the Hubble Deep Field. в: Astronomy Letters. 2000 ; Том 26, № 2. стр. 61-66.

BibTeX

@article{a200f682787b400693476b953df5b1a5,
title = "Tidal structures of z similar to 1 galaxies in the Hubble Deep Field",
abstract = "An analysis of the images of objects in the Northern Hubble Space Telescope Deep Field has revealed twelve galaxies with tidal tails at redshifts from 0.5 to 1.5. The integrated characteristics of the newly discovered tidal structures are found to be similar to those of the tails of local interacting galaxies. The space density of galaxies with tidal tails is found to depend on z as (1 + z)(4+/-1) (q(o) = 0.05), according to the data on objects with z = 0.5-1.0. The exponent decreases to 3.6 if barred galaxies are included. The change in the rate of close encounters between galaxies of comparable masses (i.e., those that produce extended tidal structures) is estimated. If the rate of galactic mergers is governed by the same process, our data are indicative of the rapid evolution of galaxy merger rate toward z similar to 1. (C) 2000 MAIK {"}Nauka/Interperiodica{"}.",
keywords = "LUMINOSITY FUNCTION, DISK GALAXIES, RING GALAXIES, MERGER RATE, REDSHIFT, PAIRS, MORPHOLOGY, EVOLUTION, Z-SIMILAR-TO-1, CATALOG",
author = "VP Reshetnikov",
year = "2000",
month = feb,
doi = "10.1134/1.20369",
language = "Английский",
volume = "26",
pages = "61--66",
journal = "Astronomy Letters",
issn = "1063-7737",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "2",

}

RIS

TY - JOUR

T1 - Tidal structures of z similar to 1 galaxies in the Hubble Deep Field

AU - Reshetnikov, VP

PY - 2000/2

Y1 - 2000/2

N2 - An analysis of the images of objects in the Northern Hubble Space Telescope Deep Field has revealed twelve galaxies with tidal tails at redshifts from 0.5 to 1.5. The integrated characteristics of the newly discovered tidal structures are found to be similar to those of the tails of local interacting galaxies. The space density of galaxies with tidal tails is found to depend on z as (1 + z)(4+/-1) (q(o) = 0.05), according to the data on objects with z = 0.5-1.0. The exponent decreases to 3.6 if barred galaxies are included. The change in the rate of close encounters between galaxies of comparable masses (i.e., those that produce extended tidal structures) is estimated. If the rate of galactic mergers is governed by the same process, our data are indicative of the rapid evolution of galaxy merger rate toward z similar to 1. (C) 2000 MAIK "Nauka/Interperiodica".

AB - An analysis of the images of objects in the Northern Hubble Space Telescope Deep Field has revealed twelve galaxies with tidal tails at redshifts from 0.5 to 1.5. The integrated characteristics of the newly discovered tidal structures are found to be similar to those of the tails of local interacting galaxies. The space density of galaxies with tidal tails is found to depend on z as (1 + z)(4+/-1) (q(o) = 0.05), according to the data on objects with z = 0.5-1.0. The exponent decreases to 3.6 if barred galaxies are included. The change in the rate of close encounters between galaxies of comparable masses (i.e., those that produce extended tidal structures) is estimated. If the rate of galactic mergers is governed by the same process, our data are indicative of the rapid evolution of galaxy merger rate toward z similar to 1. (C) 2000 MAIK "Nauka/Interperiodica".

KW - LUMINOSITY FUNCTION

KW - DISK GALAXIES

KW - RING GALAXIES

KW - MERGER RATE

KW - REDSHIFT

KW - PAIRS

KW - MORPHOLOGY

KW - EVOLUTION

KW - Z-SIMILAR-TO-1

KW - CATALOG

U2 - 10.1134/1.20369

DO - 10.1134/1.20369

M3 - статья

VL - 26

SP - 61

EP - 66

JO - Astronomy Letters

JF - Astronomy Letters

SN - 1063-7737

IS - 2

ER -

ID: 32475723