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I/274/ccdm CCDM (Catalog of Components of Double & Multiple stars (Dommanget+ 2002)
The Catalogue of Components of Double and Multiple (105838 rows)
  recno=60746
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Note: the J2000 coordinates are not part of the original catalogue; their accuracy can be low, see the CooFlag column

ColumnValue  Explain   (UCD)
_RAJ200012 49 06.984 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+83 25 04.08 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 48 38.693 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+83 41 22.44 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon123.011892 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+33.710091 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)
60746recno 60746  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM12492+8325  (Catalogue of the Components of the Double and Multiple stars) identifier (Note 1)   (meta.id;meta.main)
rComp    [B-Z?] Reference component (blank if A) (Note 6)   (meta.code.multip)
CompB   [A-Z?] Concerned component (Note 6)   (meta.code.multip)
Note1    [*&] *=orbit in Dommanget's personal catalog &=orbit WDS 1994 (Note 2)   (meta.code)
Note2    [@%] @ = astrometric binary % = astrometric binary from Hipparcos (meta.code)
DiscSTF1694  Name of the pair (Discoverer and Number) (Note 3)   (meta.id)
dRAs -5.01 s Remainder of RA in second of time (J2000) (pos.eq.ra;arith.diff)
dDEs 4.2 arcsec Remainder of DE in arcsecond (J2000) (pos.eq.dec;arith.diff)
r_dRAs10   Source code for positions, in refpos.dat (meta.ref;pos.frame)
Year1832 yr Year of measured relative position (time.epoch;arith.diff)
theta326 deg Position angle (degrees) (Note 4)   (pos.posAng)
rho 21.6 arcsec angular separation of Comp along theta (pos.angDistance)
Obs18   for component A: number of components; other component: number of measurements (meta.number)
Vmag 5.8 mag magnitude (phot.mag;em.opt)
SpA0  Spectral type (src.spType)
pmNote*   [*@$#] Origin of the proper motion (Note 7)   (meta.ref;pos.pm;pos.frame)
pmRA -10 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.ra)
pmDE 17 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM+84 289.0  First identification = DM (Harvard system) (Note 5)   (meta.id)
Name2+83 327.6  Second identification (Note 5)   (meta.id)
HD112014  HD identifier (meta.id)
m_HD    [/0-9 ?*] second HD (Example: 131843/4) (Note 8)   (meta.code.multip)
ADS/BDSA 8682  ADS (A) or BDS identifier (B) (meta.id)
m_ADS/BDSN   [aN] suffix (a) to an inserted ADS identifier, or a note (N) exists in the Index. (meta.code.multip)
n_IDS    [*W] The * means that the Index identifier was built for a new component or system; the W indicates a WDS (1994) identifier (meta.note)
IDS12484N8357B  Original Index (1976.5) or WDS (1994) identifier, based on equinox 1900 (meta.id)
HIC 62561   Hipparcos Input Catalogue (Turon et al., Cat. I/196) identifier (also HIP I/239) (meta.id)

CooFlag0   [0/4] Indicator position computation (Note 9)   (meta.code.qual)
RAJ2000192.2791 deg (i) Right Ascension J2000 (degrees) (Note 9)   (pos.eq.ra;meta.main)
DEJ2000+83.4178 deg (i) Declination J2000 (degrees) (Note 9)   (pos.eq.dec;meta.main)
  
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