Access to Astronomical Catalogues

J/A+A/440/53        VRc light curves of SBSG 1520+530        (Gaynullina+, 2005)
Microlensing in the double quasar SBS1520+530.
    Gaynullina E.R., Schmidt R.W., Akhunov T.  Burkhonov O., Gottloeber S.,
    Mirtadjieva K., Nuritdinov S.N., Tadjibaev I., Wambsganss J., Wisotzki L.
   <Astron. Astrophys. 440, 53 (2005)>
   =2005A&A...440...53G
ADC_Keywords: QSOs ; Photometry, Cousins

Keywords: gravitational lensing - dark matter -
          quasars: individual: SBS 1520+530 - cosmology: observations

Description:
    The files table1.dat and table2.dat contain light curves of the double
    quasar SBS1520+530 obtained at Maidanak observatory from April 2003 to
    August 2004. table1.dat contains the R-band light curve. table2.dat
    contains the V-R light curve.
Objects:
    ----------------------------------------------------------
       RA   (2000)   DE      Designation(s)
    ----------------------------------------------------------
    15 21 44.8   +52 54 49   SBSG 1520+530 = QSO B1520+530
    ----------------------------------------------------------

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table1.dat        46      123   R-band photometry of SBS1520+530
table2.dat        46       80   V-R colours of SBS1520+530


See also:
   J/A+A/391/481 : R-band photometry of SBS1520+530 (Burud+, 2002)


Byte-by-byte Description of file: table1.dat

   Bytes Format Units   Label     Explanations

   2-  8  F7.4  mag     RcmagA    Cousins R magnitude for image A
  11- 16  F6.4  mag     e_RcmagA  Error on RcmagA
  19- 25  F7.4  mag     RcmagB    Cousins R magnitude for image B
  28- 33  F6.4  mag     e_RcmagB  Error on RcmagB
  37- 46  F10.2 d       JD        Julian Date


Byte-by-byte Description of file: table2.dat

   Bytes Format Units   Label     Explanations

   2-  8  F7.4  mag     (V-Rc)A   Cousins V-R colour index for image A
  11- 16  F6.4  mag    e_(V-Rc)A  Error on (V-R)A
  19- 25  F7.4  mag     (V-Rc)B   Cousins V-R colour index for image B
  28- 33  F6.4  mag    e_(V-Rc)B  Error on (V-R)B
  37- 46  F10.2 d       JD        Julian Date


Acknowledgements: rschmidt(at)ari.uni-heidelberg.de

(End)                                        Patricia Vannier [CDS]  27-Jun-2005