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VizieR

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I/260/ccdmhipn Visual Double Stars in Hipparcos (Dommanget+, 2000)
The Catalogue (41255 rows)
  recno=26752
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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)
_RAJ200016 05 26.256 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-19 48 19.80 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 02 31.511 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-19 40 13.78 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon353.192895 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+23.599525 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)
26752recno 26752  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM16054-1948  (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)
CompB   [A-Z?] Concerned component (Note)   (meta.code.multip)
Note1    [*&] orbit flag (Note)   (meta.code)
Note2    [@%] astrometric binary (Note)   (meta.code)
DiscBU 947  Name of the pair (Discoverer and Number) (Note)   (meta.id)
dRAs  s Remainder of RA in second of time; (pos.eq.ra;arith.diff)
dDEs  arcsec Remainder of DE in arcsecond; (pos.angDistance)
r_dRAs    Source code for positions (Note)   (meta.ref)
Year1959 yr Year of measured relative position (time.epoch)
theta132 deg Position angle (degrees) (Note)   (pos.posAng)
rho 0.5 arcsec angular separation of Comp along theta (pos.angDistance)
Obs24   for A component: number of components; other component: number of measurements (meta.number)
Vmag10.6 mag magnitude (phot.mag;em.opt.V)
Sp   spectrum (src.spType)
pmNote    [*@$#] Origin of the proper motion (Note)   (meta.ref)
pmRA  mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.ra)
pmDE  mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM   First identification = DM (Harvard system) (Note)   (meta.id)
Name2   Second identification (Note)   (meta.id)
HD   HD designation (meta.id)
m_HD    [*?/0-9 ] second HD (Note Example: 131843/4)   (meta.code.multip)
ADS/BDSA 9913  ADS number (A) or BDS number (B) (meta.id)
m_ADS/BDSN   [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)
IDS15596S1932B  Uncorrected Index designation (1976.5) (equinox 1900) and identification letter; (meta.id)
HIP 78820   Hipparcos Catalogue (I/239) number (meta.id)

RAJ2000241.3594 deg (i) Right Ascension (J2000) computed at CDS (pos.eq.ra;meta.main)
DEJ2000-19.8055 deg (i) Declination (J2000) computed at CDS (pos.eq.dec;meta.main)
  
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