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Morphological segregation in the Pisces-Perseus supercluster
Abstract
Evidence for the continuous morphological segregation among galaxies along the entire Hubble sequence is sought for the wide range of galaxian densities represented by the Pisces-Perseus supercluster. The two-point autocorrelation function is computed for various subsets of the galaxy sample. Early-type galaxies in the Pisces-Perseus region tend to cluster on smaller angular scales than do later types. Furthermore, the correlation function for Sa and Sab galaxies is steeper than that of Sb or Sc galaxies. As is seen in rich clusters and groups, the population fractions of elliptical and S0 galaxies grow with increasing density throughout the supercluster, while the spiral fraction correspondingly decreases. The variation in the population fractions can be traced smoothly to regions of very low galaxian density so that a gradient in the population fraction is evident at nearly all density regimes.
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Cited by
The Broadband Optical Properties of Galaxies with Redshifts 0.02 < z < 0.22
Blanton, M. R., Hogg, D. W., Bahcall, N. A., Baldry, I. K., Brinkmann, J., Csabai, I., Eisenstein, D., Fukugita, M., Gunn, J. E., Ivezić, Ž., et al. (2003) · The Astrophysical Journal · doi:10.1086/375528 · Cited by 759
The density and peculiar velocity fields of nearby galaxies
Strauss, M. A., & Willick, J. A. (1995) · Physics Reports · doi:10.1016/0370-1573(95)00013-7 · Cited by 567
Structure and Kinematics of Early-Type Galaxies from Integral Field Spectroscopy
Cappellari, M. (2016) · Annual Review of Astronomy and Astrophysics · doi:10.1146/annurev-astro-082214-122432 · Cited by 507
Treu, T., Ellis, R. S., Kneib, J., Dressler, A., Smail, I., Czoske, O., Oemler, A., & Natarajan, P. (2003) · The Astrophysical Journal · doi:10.1086/375314 · Cited by 356
Budavari, T., Connolly, A. J., Szalay, A. S., Szapudi, I., Csabai, I., Scranton, R., Bahcall, N. A., Brinkmann, J., Eisenstein, D. J., Frieman, J. A., et al. (2003) · The Astrophysical Journal · doi:10.1086/377168 · Cited by 135
Metadata
- Authors
- Giovanelli, R., Haynes, M. P., & Chincarini, G. L.
- Venue
- The Astrophysical Journal
- Publisher
- American Astronomical Society
- Published
- 1986-01
- Volume
- 300
- Pages
- 77
- ISSN
- 0004-637X (ISSN-L)
- 1538-4357
- OpenAlex
- W2042458994
- Cited by
- 176
- References
- 0
- FWCI
- 13.34
- Type
- journal article
- Language
- en
- Open access
- closed
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- Giovanelli, R., Haynes, M. P., & Chincarini, G. L. (1986). Morphological segregation in the Pisces-Perseus supercluster. The Astrophysical Journal. https://doi.org/10.1086/163784
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