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VizieR

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I/260/ccdmhipn Visual Double Stars in Hipparcos (Dommanget+, 2000)
The Catalogue (41255 rows)
  recno=32721
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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)
_RAJ200019 16 55.200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+05 10 07.32 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 14 29.090 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+05 05 49.20 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon040.446672 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-03.283153 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)
32721recno 32721  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM19169+0510  (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 1.20 s Remainder of RA in second of time; (pos.eq.ra;arith.diff)
dDEs 7.4 arcsec Remainder of DE in arcsecond; (pos.angDistance)
r_dRAs81   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 9.1 mag magnitude (phot.mag;em.opt.V)
SpM0  spectrum (src.spType)
pmNote@   [*@$#] Origin of the proper motion (Note)   (meta.ref)
pmRA -593 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.ra)
pmDE-1341 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM+04 4048.0  First identification = DM (Harvard system) (Note)   (meta.id)
Name2+05 2703.6  Second identification (Note)   (meta.id)
HD180617  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)
IDS19120N0500A  Uncorrected Index designation (1976.5) (equinox 1900) and identification letter; (meta.id)
HIP 94761   Hipparcos Catalogue (I/239) number (meta.id)

RAJ2000289.2300 deg (i) Right Ascension (J2000) computed at CDS (pos.eq.ra;meta.main)
DEJ2000+05.1687 deg (i) Declination (J2000) computed at CDS (pos.eq.dec;meta.main)
  
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