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I/260/ccdmhipn Visual Double Stars in Hipparcos (Dommanget+, 2000)
The Catalogue (41255 rows)
  recno=29994
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Note: 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.

ColumnValue  Explain   (UCD)
_RAJ200017 56 36.360 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+51 29 20.04 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 55 26.597 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+51 29 38.34 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon079.054958 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+29.217363 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
29994recno 29994  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM17566+5129  (Catalogue of the Components of the Double and Multiple stars) number (Note)   (meta.id;meta.main)
rComp    [B-Z?] Reference component (blank if A) (meta.code.multip)
CompA   [A-Z?] Concerned component (Note)   (meta.code.multip)
Note1    [*&] orbit flag (Note)   (meta.code)
Note2    [@%] astrometric binary (Note)   (meta.code)
Disc   Name of the pair (Discoverer and Number) (Note)   (meta.id)
dRAs 0.36 s Remainder of RA in second of time; (pos.eq.ra;arith.diff)
dDEs 20.2 arcsec Remainder of DE in arcsecond; (pos.angDistance)
r_dRAs10   Source code for positions (Note)   (meta.ref)
Year  yr Year of measured relative position (time.epoch)
theta  deg Position angle (degrees) (Note)   (pos.posAng)
rho  arcsec angular separation of Comp along theta (pos.angDistance)
Obs 7   for A component: number of components; other component: number of measurements (meta.number)
Vmag 2.4 mag magnitude (phot.mag;em.opt.V)
SpK5  spectrum (src.spType)
pmNote*   [*@$#] Origin of the proper motion (Note)   (meta.ref)
pmRA -13 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.ra)
pmDE -20 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM+51 2282.0  First identification = DM (Harvard system) (Note)   (meta.id)
Name2+51 1174.6  Second identification (Note)   (meta.id)
HD164058  HD designation (meta.id)
m_HD    [*?/0-9 ] second HD (Note Example: 131843/4)   (meta.code.multip)
ADS/BDSA10923  ADS number (A) or BDS number (B) (meta.id)
m_ADS/BDS    [aN] suffix (a) to an inserted ADS number N = Note in the WDS (meta.code.multip)
n_IDS    [*W] Note on IDS designation (Note)   (meta.note)
IDS17543N5130A  Uncorrected Index designation (1976.5) (equinox 1900) and identification letter; (meta.id)
HIP 87833   Hipparcos Catalogue (I/239) number (meta.id)

RAJ2000269.1515 deg (i) Right Ascension (J2000) computed at CDS (pos.eq.ra;meta.main)
DEJ2000+51.4889 deg (i) Declination (J2000) computed at CDS (pos.eq.dec;meta.main)
  
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