English

The Second Byurakan Survey Galaxies. I. The Optical Database

Cosmology and Nongalactic Astrophysics 2015-05-27 v1

Abstract

A database for the entire catalog of the Second Byurakan Survey (SBS) galaxies is presented. It contains new measurements of their optical parameters and additional information taken from the literature and other databases. The measurements were made using Ipg(near-infrared), Fpg(red) and Jpg(blue) band images from photographic sky survey plates obtained by the Palomar Schmidt telescope and extracted from the STScI Digital Sky Survey (DSS). The database provides accurate coordinates, morphological type, spectral and activity classes, apparent magnitudes and diameters, axial ratios, and position angles, as well as number counts of neighboring objects in a circle of radius 50 kpc. The total number of individual SBS objects in the database is now 1676. The 188 Markarian galaxies which were re-discovered by SBS are not included in this database. We also include redshifts that are now available for 1576 SBS objects, as well as 2MASS infrared magnitudes for 1117 SBS galaxies.

Keywords

Cite

@article{arxiv.1103.5624,
  title  = {The Second Byurakan Survey Galaxies. I. The Optical Database},
  author = {M. Gyulzadyan and B. Mclean and V. Zh. Adibekyan and R. J. Allen and D. Kunth and A. Petrosian and J. A. Stepanian},
  journal= {arXiv preprint arXiv:1103.5624},
  year   = {2015}
}

Comments

13 pages, 1 figure, 1 table

R2 v1 2026-06-21T17:46:11.958Z