VizieR

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VizieR

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I/260/ccdmhipn Visual Double Stars in Hipparcos (Dommanget+, 2000)
The Catalogue (41255 rows)
  recno=7567
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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)
_RAJ200004 53 30.432 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-55 51 32.04 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 52 31.208 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-55 56 20.98 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon264.270314 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-38.552253 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)
7567recno 7567  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM04535-5552  (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)
DiscLDS 131  Name of the pair (Discoverer and Number) (Note)   (meta.id)
dRAs 0.44 s Remainder of RA in second of time; (pos.eq.ra;arith.diff)
dDEs 27.9 arcsec Remainder of DE in arcsecond; (pos.angDistance)
r_dRAs40   Source code for positions (Note)   (meta.ref)
Year  yr Year of measured relative position (time.epoch)
theta315 deg Position angle (degrees) (Note)   (pos.posAng)
rho 9.0 arcsec angular separation of Comp along theta (pos.angDistance)
Obs    for A component: number of components; other component: number of measurements (meta.number)
Vmag12.3 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/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)
IDS04515S5601B  Uncorrected Index designation (1976.5) (equinox 1900) and identification letter; (meta.id)
HIP 22738   Hipparcos Catalogue (I/239) number (meta.id)

RAJ2000073.3768 deg (i) Right Ascension (J2000) computed at CDS (pos.eq.ra;meta.main)
DEJ2000-55.8589 deg (i) Declination (J2000) computed at CDS (pos.eq.dec;meta.main)
  
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