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J/PAZh/23/458     Close binary system V502 Cyg in Cyg T2  (Zakirov, 1997)
Close binary systems in star-forming regions.
V502 Cyg in the T-association Cyg T2.
       Zakirov M.M.
      <Pis'ma Astron. Zh., 23, 458 (1997)>
      =1997PAZh...23..458Z     (SIMBAD/NED BibCode)
ADC_Keywords: Stars, variable ; Photometry, UBVRI


Description:
    Photoelectric UBVR observations of the short period close binary
    system V502 Cyg in the T association Cyg T2 are presented.
Objects:
    ----------------------------------------------------------
       RA  (2000)  DE    Designation(s)
    ----------------------------------------------------------
    20 26 28   +42 41.6  V502 Cyg
    ----------------------------------------------------------

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table1            34      220   BVR photometry of V502 Cyg
table2            20       52   U-B photometry of V502 Cyg


Byte-by-byte Description of file: table1

   Bytes Format  Units   Label   Explanations

   1- 12  F12.4  d       JD      [2444441/2449958] Date
  15- 20  F6.3   mag     Vmag    V magnitude
  23- 27  F5.3   mag     B-V     B-V color
  30- 34  F5.3   mag     V-R     V-R color


Byte-by-byte Description of file: table2

   Bytes Format  Units   Label   Explanations

   1- 12  F12.4  d       JD      [2449938/2449958] Date
  16- 20  F5.3   mag     U-B     U-B color

(End)                          Veta Avedisova [INASAN]      29-Apr-1997