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J/A+AS/136/139      VB light curves of YY Eri                (Yang+, 1999)
Photometric study of the late-type contact binary YY Eridani
       Yang Y., Liu Q.
      <Astron. Astrophys. Suppl. Ser. 136, 139 (1999)>
      =1999A&AS..136..139Y
ADC_Keywords: Binaries, eclipsing ; Photometry, UBV

Keywords: star: individual: YY Eri - binary: eclipsing


Description:
    The photoelectric observations in v and b bands for YY Eri are
    presented. These observations were obtained during four nights in
    November, 1984, with the 35-cm Cassegrain reflector of the Yunnan
    Observatory in China.
Objects:
    ----------------------------------------------------------
       RA   (2000)   DE      Designation(s)
    ----------------------------------------------------------
    04 12 08.8   -10 28 10   YY Eri = BD-10 858 = SAO 149449
    04 13 28.1   -11 02 11   BD-11 831
    ----------------------------------------------------------

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table2.dat        19      440   Individual observations for YY Eri in V colour
table3.dat        19      440   Individual observations for YY Eri in B colour


See also:
   J/A+A/289/871 : YY Eri + AE Phe (Maceroni+, 1994)


Byte-by-byte Description of file: table2.dat table3.dat

   Bytes Format Units   Label     Explanations

   1- 12  F12.4 d       HJD       Heliocentric Julian date
  14- 19  F6.3  mag     Dmag      Magnitude difference (YY Eri - BD-11 831)


Acknowledgements: Yulan Yang <yang688@163.net>

(End)                                         Patricia Bauer [CDS]   25-Feb-1999