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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
I/274
  CCDM (Catalog of Components of Double & Multiple stars (Dommanget+ 2002)
Post annotation
img(gal)
1.I/274/ccdm(c)The Catalogue of Components of Double and Multiple (105838 rows)
the J2000 coordinates are not part of the original catalogue; their accuracy can be low, see the CooFlag column
2.I/274/refposReference for positions and proper motions (37 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)ADS/BDS (char) ADS (A) or BDS identifier (B) (meta.id)
  (1)CCDM (char) (Catalogue of the Components of the Double and Multiple stars) identifier (Note 1)   (meta.id;meta.main)
  (1)Comp (char) [A-Z?] Concerned component (Note 6)   (meta.code.multip)
  (1)CooFlag   [0/4] Indicator position computation (Note 9)   (meta.code.qual)
  (1)dDEs arcsec (n) Remainder of DE in arcsecond (J2000) (pos.eq.dec;arith.diff)
  (1)DEJ2000 deg (i) Declination J2000 (degrees) (Note 9)   (pos.eq.dec;meta.main)
  (1)Disc (char) Name of the pair (Discoverer and Number) (Note 3)   (meta.id)
  (1)DM (char) First identification = DM (Harvard system) (Note 5)   (meta.id)
  (1)dRAs s (n) Remainder of RA in second of time (J2000) (pos.eq.ra;arith.diff)
  (1)HD (char) HD identifier (meta.id)
  (1)HIC  (n) Hipparcos Input Catalogue (Turon et al., Cat. I/196) identifier (also HIP I/239) (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)IDS (char) Original Index (1976.5) or WDS (1994) identifier, based on equinox 1900 (meta.id)
  (1)m_ADS/BDS (char) [aN] suffix (a) to an inserted ADS identifier, or a note (N) exists in the Index. (meta.code.multip)
  (1)m_HD (char) [/0-9 ?*] second HD (Example: 131843/4) (Note 8)   (meta.code.multip)
  (1)Name2 (char) Second identification (Note 5)   (meta.id)
  (1)n_IDS (char) [*W] The * means that the Index identifier was built for a new component or system; the W indicates a WDS (1994) identifier (meta.note)
  (1)Note1 (char) [*&] *=orbit in Dommanget's personal catalog &=orbit WDS 1994 (Note 2)   (meta.code)
  (1)Note2 (char) [@%] @ = astrometric binary % = astrometric binary from Hipparcos (meta.code)
  (1)Obs  (n) for component A: number of components; other component: number of measurements (meta.number)
  (1)pmDE mas/yr (n) annual proper motion in 0"001 (pos.pm;pos.eq.dec)
  (1)pmNote (char) [*@$#] Origin of the proper motion (Note 7)   (meta.ref;pos.pm;pos.frame)
  (1)pmRA mas/yr (n) annual proper motion in 0"001 (pos.pm;pos.eq.ra)
  (1)RAJ2000 deg (i) Right Ascension J2000 (degrees) (Note 9)   (pos.eq.ra;meta.main)
  (1)rComp (char) [B-Z?] Reference component (blank if A) (Note 6)   (meta.code.multip)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)r_dRAs  (n) Source code for positions, in refpos.dat (meta.ref;pos.frame)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)rho arcsec (n) angular separation of Comp along theta (pos.angDistance)
  (1)Sp (char) Spectral type (src.spType)
  (1)theta (char) deg Position angle (degrees) (Note 4)   (pos.posAng)
  (1)Vmag mag (n) magnitude (phot.mag;em.opt)
  (1)Year yr (n) Year of measured relative position (time.epoch;arith.diff)
  (2)Epoch (char) Epoch of position (Note 1)   (time.epoch)
  (2)pmRef (char) Reference for proper motions. (meta.ref;pos.frame)
  (2)posRef (char) Reference for astrometric position (meta.ref;pos.pm;pos.frame)
  (2)RefNum  Reference number (meta.ref;pos.frame)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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