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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=69165
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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)
_RAJ200015 10 12.864 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-16 27 48.24 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 07 28.270 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-16 13 30.75 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon344.673442 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+34.926298 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)
69165recno 69165  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM15102-1624  (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)
CompD   [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)
DiscBUP  Name of the pair (Discoverer and Number) (Note 3)   (meta.id)
dRAs 0.87 s Remainder of RA in second of time (J2000) (pos.eq.ra;arith.diff)
dDEs -228.1 arcsec Remainder of DE in arcsecond (J2000) (pos.eq.dec;arith.diff)
r_dRAs65   Source code for positions, in refpos.dat (meta.ref;pos.frame)
Year1907 yr Year of measured relative position (time.epoch;arith.diff)
theta181 deg Position angle (degrees) (Note 4)   (pos.posAng)
rho 260.3 arcsec angular separation of Comp along theta (pos.angDistance)
Obs 1   for component A: number of components; other component: number of measurements (meta.number)
Vmag 9.9 mag magnitude (phot.mag;em.opt)
SpG5  Spectral type (src.spType)
pmNote*   [*@$#] Origin of the proper motion (Note 7)   (meta.ref;pos.pm;pos.frame)
pmRA-1018 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.ra)
pmDE-3534 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM-15 4041.0  First identification = DM (Harvard system) (Note 5)   (meta.id)
Name2 159066.8  Second identification (Note 5)   (meta.id)
HD134440  HD identifier (meta.id)
m_HD    [/0-9 ?*] second HD (Example: 131843/4) (Note 8)   (meta.code.multip)
ADS/BDS   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)
IDS15047S1553D  Original Index (1976.5) or WDS (1994) identifier, based on equinox 1900 (meta.id)
HIC 74234   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)
RAJ2000227.5536 deg (i) Right Ascension J2000 (degrees) (Note 9)   (pos.eq.ra;meta.main)
DEJ2000-16.4634 deg (i) Declination J2000 (degrees) (Note 9)   (pos.eq.dec;meta.main)
  
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