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J/A+AS/100/517   CCD Observations of wide visual double stars (van Dessel+ 1993)
CCD astrometry and instrumental Delta-V photometry of wide visual double stars.
III. Differential measurements of often observed southern pairs.
     VAN DESSEL A., SINACHOPOULOS D.
    <Astron. Astrophys. Suppl. Ser. 100, 517 (1993)>
    =1993A&AS..100..517V
ADC_Keywords: Binaries, visual; Astrometric data; Photometry

Keywords: astrometry - visual double stars


File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table1            80       91   The observations (epoch: 1992.5)


Byte-by-byte Description of file: table1

   Bytes Format  Units   Label    Explanations

   2-  3  I2     h       RAh      right ascension J2000
   5-  8  F4.1   min     RAm      right ascension J2000
      10  A1     ---     DE-      declination sign
  11- 12  I2     deg     DEd      declination J2000
  14- 15  I2     arcmin  DEm      declination J2000
  17- 26  A10    ---     IDS      IDS19000 code of the double stars as listed
                                   in WDS (Worley and Douglass, 1984)
  28- 36  A9     ---     Durchm.  Durchmusterung designation of the primaries
  41- 42  A2     ---     Sp1      spectral type of the primary
  43- 44  A2     ---     Sp2      spectral type of the component B when known
  46- 49  F4.1   mag     mA       primary magnitude taken from the WDS
  51- 54  F4.2   mag     Delta-V  observed magnitude difference Delta-V
  56- 58  F3.2   mag   e_Delta-V  rms uncertainty on Delta-V
  60- 64  F5.2   arcsec  rho      angular separation
  66- 68  F3.2   arcsec  e_rho    rms uncertainty on rho
  70- 75  F6.2   deg     theta    position angle
  77- 80  F4.2   deg     e_theta  rms uncertainty on theta


Reference:
   Worley C.E. & Douglass G.G. 1984, The Washington Visual Double Star Catalog,
   Publ. U.S. Naval Obs. (magnetic tape)

Courtesy: D. Sinachopoulos

(End)                                    Francois Ochsenbein [CDS]   07-Jan-1994