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  Visual Double Stars in Hipparcos (Dommanget+, 2000)
Post annotation
1.I/260/ccdmhipnThe Catalogue (41255 rows)
Note that the J2000 coordinates are not part of the original catalogue, they were computed from dRAs and dDEs, or from the (rho,theta); their accuracy can be low.

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  CCDM (char) (Catalogue of the Components of the Double and Multiple stars) number (Note)   (;meta.main)
  rComp (char) [B-Z?] Reference component (blank if A) (meta.code.multip)
  Comp (char) [A-Z?] Concerned component (Note)   (meta.code.multip)
  Note1 (char) [*&] orbit flag (Note)   (meta.code)
  Note2 (char) [@%] astrometric binary (Note)   (meta.code)
  Disc (char) Name of the pair (Discoverer and Number) (Note)   (
  dRAs s (n) Remainder of RA in second of time; (pos.eq.ra;arith.diff)
  dDEs arcsec (n) Remainder of DE in arcsecond; (pos.angDistance)
  r_dRAs  (n) Source code for positions (Note)   (meta.ref)
  Year yr (n) Year of measured relative position (time.epoch)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  theta deg (n) Position angle (degrees) (Note)   (pos.posAng)
  rho arcsec (n) angular separation of Comp along theta (pos.angDistance)
  Obs  (n) for A component: number of components; other component: number of measurements (meta.number)
  Vmag mag (n) magnitude (phot.mag;em.opt.V)
  Sp (char) spectrum (src.spType)
  pmNote (char) [*@$#] Origin of the proper motion (Note)   (meta.ref)
  pmRA mas/yr (n) annual proper motion in 0"001 (;pos.eq.ra)
  pmDE mas/yr (n) annual proper motion in 0"001 (;pos.eq.dec)
  DM (char) First identification = DM (Harvard system) (Note)   (
  Name2 (char) Second identification (Note)   (
  HD (char) HD designation (
  m_HD (char) [*?/0-9 ] second HD (Note Example: 131843/4)   (meta.code.multip)
  ADS/BDS (char) ADS number (A) or BDS number (B) (
  m_ADS/BDS (char) [aN] suffix (a) to an inserted ADS number N = Note in the WDS (meta.code.multip)
  n_IDS (char) [*W] Note on IDS designation (Note)   (meta.note)
  IDS (char) Uncorrected Index designation (1976.5) (equinox 1900) and identification letter; (
  HIP  (n) Hipparcos Catalogue (I/239) number (
  RAJ2000 deg (i) Right Ascension (J2000) computed at CDS (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) computed at CDS (pos.eq.dec;meta.main)

ALL cols
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