English

The Century Survey: A Deeper Slice of the Universe

Astrophysics 2009-10-30 v1

Abstract

The ``Century Survey'' (CS hereafter) is a complete redshift survey of a 1^\circ-wide strip. It covers 0.03 steradians to a limiting mR_R = 16.13. The survey is 98.4% complete and contains 1762 galaxies. Large-scale features in the survey are qualitatively similar to those in other surveys: there are large voids surrounded or nearly surrounded by thin dense regions which are sections of structures like (and including) the Great Wall. The survey crosses the classical Corona Borealis supercluster. The galaxy density enhancement associated with this system extends for \simgreat100h1\simgreat 100 h^{-1} Mpc (the Hubble constant is H0=100h_0 = 100h km s1^{-1}Mpc1^{-1}). The Schechter (1976) luminosity function parameters for the CS are: MCS=20.730.18+0.17M^*_{CS} = -20.73 ^{+0.17}_{-0.18}, αCS=1.170.19+0.19\alpha_{CS} = -1.17 ^{+0.19}_{-0.19}, and ϕCS=0.0250±0.0061\phi^*_{CS} = 0.0250\pm0.0061 Mpc3^{-3}mag1^{-1}. In concert with the ESO Key Program (\cite{vet97}; \cite{zuc97}) and the AUTOFIB (\cite{ell96}) surveys, the CS indicates that the absolute normalization of the luminosity function exceeds estimates based on shallower and/or sparser surveys.

Keywords

Cite

@article{arxiv.astro-ph/9710109,
  title  = {The Century Survey: A Deeper Slice of the Universe},
  author = {Margaret J. Geller and Michael J. Kurtz and ; Gary Wegner and John R. Thorstensen and ; Daniel G. Fabricant and ; Ronald O. Marzke and ; John P. Huchra and Rudolph E. and Schild and Emilio E. Falco},
  journal= {arXiv preprint arXiv:astro-ph/9710109},
  year   = {2009}
}

Comments

19 pages, 3 figures, 1 plate. The plate is substituted by a color lineplot in the preprint. AASTeX. To appear in tje December 1997 Astronomical Journal