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Galaxy counts and the galaxy two-point angular correlation function to I=23

Authors :
Christopher Lidman
B. A. peterson
Source :
Monthly Notices of the Royal Astronomical Society. 279:1357-1379
Publication Year :
1996
Publisher :
Oxford University Press (OUP), 1996.

Abstract

We present new results on the two-point angular correlation function of galaxies. The results have been determined from two large-format CCD surveys, covering 13 deg2 in total. At all magnitudes the two-point correlation function is well described by a power law with an index, J, equal to - 0.8. The amplitude of the correlation function decreases with increasing magnitude; however, the precise behaviour is not reproduced in models that include reasonable amounts of clustering evolution. We also present new data on the I-band galaxy number counts. A model that fits the count data well is a model that has a cosmological constant and a local galaxy number density equal to 1.76 x 1O-2(Ho/100)3 Mpc-3 •

Details

ISSN :
13652966 and 00358711
Volume :
279
Database :
OpenAIRE
Journal :
Monthly Notices of the Royal Astronomical Society
Accession number :
edsair.doi...........5482dbb5e1149c13434a2ce8fb6bb35a
Full Text :
https://doi.org/10.1093/mnras/279.4.1357