VizieR

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VizieR

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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=25351
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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)
_RAJ200006 04 28.392 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-45 02 12.12 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195006 03 01.990 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-45 02 07.95 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon252.125759 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-26.783081 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)
25351recno 25351  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CCDM06046-4504  (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)
CompC   [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)
DiscHJ 3834  Name of the pair (Discoverer and Number) (Note 3)   (meta.id)
dRAs -7.62 s Remainder of RA in second of time (J2000) (pos.eq.ra;arith.diff)
dDEs 108.0 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)
Year1854 yr Year of measured relative position (time.epoch;arith.diff)
theta321 deg Position angle (degrees) (Note 4)   (pos.posAng)
rho 196.7 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 6.2 mag magnitude (phot.mag;em.opt)
SpF8  Spectral type (src.spType)
pmNote*   [*@$#] Origin of the proper motion (Note 7)   (meta.ref;pos.pm;pos.frame)
pmRA -91 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.ra)
pmDE 244 mas/yr annual proper motion in 0"001 (pos.pm;pos.eq.dec)
DM-45 2300.2  First identification = DM (Harvard system) (Note 5)   (meta.id)
Name2 217702.8  Second identification (Note 5)   (meta.id)
HD 41700  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/BDS    [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)
IDS06018S4505C  Original Index (1976.5) or WDS (1994) identifier, based on equinox 1900 (meta.id)
HIC 28764   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)
RAJ2000091.1183 deg (i) Right Ascension J2000 (degrees) (Note 9)   (pos.eq.ra;meta.main)
DEJ2000-45.0367 deg (i) Declination J2000 (degrees) (Note 9)   (pos.eq.dec;meta.main)
  
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