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VizieR

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I/260/ccdmhipn Visual Double Stars in Hipparcos (Dommanget+, 2000)
The Catalogue (41255 rows)
  recno=10393
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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)
_RAJ200006 22 41.928 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-17 57 21.60 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195006 20 29.779 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-17 55 47.13 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon226.059822 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-14.268289 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)
10393recno 10393  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM06227-1757  (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 -0.06 s Remainder of RA in second of time; (pos.eq.ra;arith.diff)
dDEs -21.6 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 2   for A component: number of components; other component: number of measurements (meta.number)
Vmag 2.0 mag magnitude (phot.mag;em.opt.V)
SpB1  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 -4 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM-17 1467.0  First identification = DM (Harvard system) (Note)   (meta.id)
Name2 151428.8  Second identification (Note)   (meta.id)
HD 44743  HD designation (meta.id)
m_HD    [*?/0-9 ] second HD (Note Example: 131843/4)   (meta.code.multip)
ADS/BDS   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)
IDS06183S1755A  Uncorrected Index designation (1976.5) (equinox 1900) and identification letter; (meta.id)
HIP 30324   Hipparcos Catalogue (I/239) number (meta.id)

RAJ2000095.6747 deg (i) Right Ascension (J2000) computed at CDS (pos.eq.ra;meta.main)
DEJ2000-17.9560 deg (i) Declination (J2000) computed at CDS (pos.eq.dec;meta.main)
  
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