Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/7/7099/

The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:

1. Use the ADC Data Viewer Suite to visualize the data. [preview
2. Get the data files via anonymous FTP. (See Note.) [ftp


VII/99              Radial Velocities of Galaxies    (Palumbo+ 1986)
================================================================================
Catalogue of Radial Velocities of Galaxies
     Palumbo G.G.C., Tanzellanitti G., Vettolani G.
     <New York, Gordon and Breach Science Publishers, 592 p. (1983)>
     =1983QB857.P34......
================================================================================
ADC_Keywords: Galaxy catalogs ; Radial velocities

Description:
    This  catalog lists coordinates, names, and radial velocities for 8250
    galaxies scattered over the whole sky. Both optical and radio measures
    are included. The  individual values  are given  as published,  with a
    reference to  each, but no  unpublished data are  included. An attempt
    was made to obtain the  most  accurate  coordinates  for  each  object
    rather than relying on the source papers. In addition to the positions
    and heliocentric velocities,  the  catalog  contains  a  name  of  the
    galaxy, whether the  observation is  made by  radio or  optically, the
    mean error of  the velocity,  a correction for the  galactic motion of
    the Sun, and comments.

    This electronic version is a slightly improved version compared to the
    published  one, and contains more names.  References and notes are not
    included, and the user must refer to the printed version to get them.

See also:

File Summary:
--------------------------------------------------------------------------------
  FileName        Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe             80        .   This file
catalog.dat        75    17250   Catalogue of radial velocities of galaxies
--------------------------------------------------------------------------------

Byte-by-byte Description of file: catalog.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   1-  2  I2    h       RAh       Right Ascension 1950 (hours)
   4-  5  I2    min     RAm       Right Ascension 1950 (minutes)
   7-  8  I2    s       RAs       Right Ascension 1950 (seconds)
      11  A1    ---     DE-       Declination 1950 (sign)
  12- 13  I2    deg     DEd       Declination 1950 (degrees)
  15- 19  F5.2  arcmin  DEm       Declination 1950 (minutes)
  21- 37  A17   ---     Name     *Galaxy name
      39  A1    ---     oType     [OR] Type of observation: Radio or Optical
      42  A1    ---     ---       [(] Matching left parenthesis
  43- 48  I6    km/s    RV        ? Heliocentric radial Velocity
      49  A1    ---   u_RV       *[)W] Wrong or low confidence RV
  51- 53  I3    km/s  e_RV        ? Mean error on RV
  56- 59  I4    km/s    dRV       ? Galactic correction to RV
  63- 65  I3    ---   r_RV       *? Reference number 
  69- 75  A7    ---     Com      *Comments 
--------------------------------------------------------------------------------

Note on Name: the NGC number is always given first if present ;
     the Index Catalogue (IC) number follows whenever applicable.
     Other names listed:
   ZW : Zwicky lists of compact galaxies (Zwicky and Zwicky, 1971, Zurich;
        Zwicky et al., 1975AJ.....80..545Z).
        ZW-S indicates Zwicky's southern survey.
  MRK : Markarian galaxies,
  DDO : David Dunlap Observatory galaxies (van den Bergh
        1959PDDO....2..145V and 1966AJ.....71..922V)
  ARP : Arp peculiar galaxies (catalog <VII/74>)
   VV : Vorontsov-Velyaminov interacting objects (1959, Moscow ;
        1977A&AS...28....1V)
  KDG : Karachentsev double galaxies (cat. <VII/77>)
  HOL : Holmberg double and multiple galaxies (1937AnLun...6....1H)
    M : Messier numbers
  3CR : Radiogalaxies  (see Spinrad, 1985PASP...97..932S)
    A : in a very few cases, anonymous classification has been used
        as in the RC1 (Reference catalogue of Bright Galaxies,
        de Vaucouleurs and de Vaucouleurs, 1964).

Note on u_RV:
  W: Measurement that was successively recognized as wrong by the
     author(s). These values, although unreliable, have been included
     in order to prevent the reader from using them.
  ): (parenthesized value): low confidence in quoted velocity

Note on r_RV:
  references are only available in the printed version of the catalog.

Note on Com: the following compact comments may occur:
     *: When an asterisk appears a note is present at the end of the
        catalogue (available in the printed version only).
  SEYF: Seyfert galaxy. Sources for this classification are
        Khachikian and Weedman (1974ApJ...192..581K),
        Weedman (1977ARA&A..15...69W),
        Markarian (1977A&A....58..139M) as well as more recent
         spectral information given in some of the references quoted.
   DIS: Discrepant velocity. It indicates that the quoted velocity
        differs by more than 750km/s (i.e., five times a formal
        optical error of 150km/s) from the first reported velocity,
        usually a 21-cm high accuracy measurement. If the velocity
        of the galaxy is greater than 10,000km/s the flag indicates
        a 3000km/s discrepancy. Some of the discrepancies in RV can
        be ascribed to serious errors such as inappropriate line
        identification in the spectra or misidentification of the
        object.
  HII REG or KNOT:
        This is not a morphological comment about the structure of
        the galaxy. It simply indicates that the reported spectrum
        was taken on a bright knotty region of the galaxy rather
        than on its nucleus. These comments may be incomplete due to
        lack of details in published papers. If this comment appears
        on the first line it implies that all radial velocities
        listed under those coordinates refer to the same HII region
        or Knot. Radial velocities referring to the nucleus of the
        galaxy containing that HII region or Knot appear under a
        separate heading.
   F G: This label identifies galaxies in the optical field of a
        radiosource that are not associated with the radio source
        itself, although their coordinates in this catalogue could
        be the same as those of the radiosource.
   XYZ: Peculiar names. In order not to overcrowd Column 3, some
        peculiar names given to galaxies either historically or by
        their discoverer are given in this column. All Messier's
        numbers for instance, are given here. All names (shortened
        in this column) are listed in full in Appendix 9.1 of the
        printed catalogue. In the case of groups, only the western
        component is identified; the other components follow. This
        also holds for groups given in the appendices.
--------------------------------------------------------------------------------

History:
    The printed version was published in 1983
    (c) 1983 Gordon and Breach, Science Publishers, Inc.
    but the electronic version is dated 1986.

Acknowledgements:
    Thanks are due to Dr Giorgio G.C. Palumbo, who kindly supplied
    the catalog on magnetic tape to CDS in November 1986.
================================================================================
(End)                                     Francois Ochsenbein [CDS]  12-Jul-1996

Go to ADC Home Page