Clustering of Galaxies in the Hubble Deep Field
Author(s) -
Jens V. Villumsen,
W. Freudling,
L. N. da Costa
Publication year - 1997
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 - 10.1086/304072
Subject(s) - physics , magnitude (astronomy) , amplitude , astrophysics , galaxy , limiting magnitude , absolute magnitude , correlation function (quantum field theory) , magnification , optics , quantum mechanics , dielectric
We compute the two-point angular correlation function $w(\theta)$ for asample of $\sim$ 1700 galaxies to a magnitude-limit equivalent to $R \sim 29.5$using a catalog derived from the Hubble Deep Field images. A non zero value of$w(\theta)$ is measured down to $R=29.0$. The amplitude of $w(\theta)$ at thebright magnitude limit ($R \sim 26$) is consistent with previous ground-basedobservations. At fainter magnitudes the clustering amplitude continues todecrease but at a slower rate than that predicted by the power law$w(1'')\propto 10^{-0.27R}$ observed for shallower samples. The observed$w(\theta)$ over the magnitude range $20
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom