Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/7/7207/

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IMPORTANT NOTICE:

In March 2000, this catalog was superseded by catalog 7215. See:
/catalogs/7/7215/ .

If you still wish to access this catalog, go to:
ftp://adc.astro.umd.edu/pub/adc/superseded/7/7207/ .

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The following is an abbreviated "ReadMe" document that describes this ADC catalog.
Superseded           Quasars and Active Galactic Nuclei (8th Ed.)  (Veron+ 1998)
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Quasars and Active Galactic Nuclei (8th Ed.)
     Veron-Cetty M.P., Veron P.
    <ESO Scientific Report 18 (1998)>
    =1998ESOSR..18....1V
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ADC_Keywords: QSOs ; Active gal. nuclei ; BL Lac objects

Description:
    This catalogue is an update of the previous versions.
    It contains 11358 (+2759) quasars (defined as brighter than
    absolute B magnitude -23), 3334 (+501) AGNs (defined as
    fainter than absolute B magnitude -23) and
    357 (+137) BL Lac objects from 1863 (+201) references.

Previous versions:
    (1) Veron-Cetty M.P., Veron P., 1984, ESO Scientific Report 1
    (2) Veron-Cetty M.P., Veron P., 1985, ESO Scientific Report 4
    (3) Veron-Cetty M.P., Veron P., 1987, ESO Scientific Report 5
        (Catalogue <VII/93>)
    (4) Veron-Cetty M.P., Veron P., 1989, ESO Scientific Report 7
        (Catalogue <VII/126>)
    (5) Veron-Cetty M.P., Veron P., 1991, ESO Scientific Report 10
        (Catalogue <VII/146>)
    (6) Veron-Cetty M.P., Veron P., 1993, ESO Scientific Report 13
        (Catalogue <VII/166>)
    (7) Veron-Cetty M.P., Veron P., 1996, ESO Scientific Report 17
        (Catalogue <VII/188>)

See also:
   Superseded by catalog 7215 in March 2000:
   7215  Quasars and Active Galactic Nuclei (9th Ed.)  (Veron+ 2000)
   at URL ftp://adc.astro.umd.edu/pub/adc/archives/catalogs/7/7215


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