Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/journal_tables/AZh/72/447/

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J/AZh/72/447    Optical Monitoring of Quasar 3C345 (Babadzhanyants+, 1995)
===============================================================================
Optical Monitoring of the Superluminal Quasar 3C345 from 1984 to 1991
     Babadzhanyants M.K., Belokonj E.T., Gamm N.G.
    <Astron. Zh. 72, 447 (1995)>
    =1995AZh....72..447B
===============================================================================
ADC_Keywords: QSOs ; Photometry, photographic

Description:
    Results of long-term monitoring of the quasar 3C345 from 1984 to 1991
    are presented. Observations has been conducted on the Byurakanskii
    station of the St. Petersburg Astronomical Institute since 1968 in the
    B band, and consist of 365 brightness estimates obtained over the
    course of 219 nights.

Objects:
    ----------------------------------------------------------
       RA   (2000)   DE      Designation(s)
    ----------------------------------------------------------
    16 42 58.8   +39 48 37   3C 345
    ----------------------------------------------------------

File Summary:
--------------------------------------------------------------------------------
  FileName      Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe             80        .   This file
table.dat          31      365   Photographic photometry of the quasar 3C345
--------------------------------------------------------------------------------

Byte-by-byte Description of file: table.dat
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   Bytes Format    Units     Label  Explanations
--------------------------------------------------------------------------------
   1- 8   A8    "DD/MM/YY"   UT     Date of observation
  11- 21  F11.3     d        JD     [2445756/2448503] Julian date of observation
  24- 28  F5.2     mag       Bmag   [15.79/17.88] B magnitude
      29  A1       ---     u_Bmag   Uncertainty flag on B magnitude
--------------------------------------------------------------------------------
================================================================================
(End)                           Veta Avedisova [INASAN]             10-July-1997
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