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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/276
  Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002)
ReadMe+ftp
2002A&A...384..180F
Similar Catalogs
Post annotation 		img(gal)
1.I/276/catalog*Main TDSC catalogue (Note) (98482 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  TDSC  (i) [1,65210] TDSC number for the system (meta.id;meta.main)
  m_TDSC (char) Component designation (Note 1)   (meta.code.multip)
  Nmain   [0,11] Number of components in catalog (Note 2)   (meta.number)
  Nsup   [0,4] Number of components in supplement (Note 2)   (meta.number)
  RAJ2000 deg (i) Right ascension (ICRS), at epoch EpRA (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (ICRS) at epoch EpDE (pos.eq.dec;meta.main)
  EpRA a Epoch of right ascension (time.epoch)
  EpDE a Epoch of declination (time.epoch)
  e_RAJ2000 mas Standard error of RA*cos(dec) (stat.error;pos.eq.ra)
  e_DEJ2000 mas Standard error of Dec (stat.error;pos.eq.dec)

ALL cols		    
 (i)indexed column
  posflg (char) [ NTH] position flag (Note 3)   (meta.ref;pos.frame)
  pmRA mas/a (n) Proper motion in RA*cos(dec) (pos.pm;pos.eq.ra)
  pmDE mas/a (n) Proper motion in Dec (pos.pm;pos.eq.dec)
  e_pmRA mas/a (n) Standard err of prop mot in RA*cos(dec) (stat.error;pos.pm;pos.eq.ra)
  e_pmDE mas/a (n) Standard err of prop mot in Dec (stat.error;pos.pm;pos.eq.dec)
  pmflg (char) [ PHX] Proper motion flag (Note 4)   (meta.ref;pos.frame)
  BTmag mag (n) BT, Tycho blue magnitude (phot.mag;em.opt.B)
  e_BTmag mag (n) Standard error of BT (stat.error;phot.mag;em.opt.B)
  VTmag mag VT or Hp magnitude (phot.mag;em.opt.V)
  e_VTmag mag Standard error of VT or Hp (stat.error;phot.mag;em.opt.V)
  magflg (char) [ AFTBVH] photometry flag (Note 5)   (meta.ref;pos.frame)
  TYC1   [1,9537] TYC1 (Note 6)   (meta.id)
  TYC2   [1,12119] TYC2 (Note 6)   (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  TYC3   [1,4] TYC3 (Note 6)   (meta.id)
  WDS (char) WDS id for the system (Note 7)   (meta.id)
  Note (char) [ ADNORSTU] a note (Note 8)   (meta.note)
  HIP  (n) Hipparcos number from Tycho-2 (meta.id)
  CCDM (char) Hipparcos component identifier (meta.id)
  HD  (n) HD identifier (meta.id)
  Rcmp (char) Reference component (meta.code.multip)
  PA deg (n) Position angle (Note 9)   (pos.posAng)
  Sep arcsec (n) Separation (Note 9)   (pos.angDistance)
  e_PA deg (n) Standard error of position angle (stat.error)
  Sep*e_PA mas (n) Sep * e_PA (product of the 2 quantities) (pos.posAng)
  e_Sep mas (n) Standard error of separation (stat.error)
  Tycho-2  Display the data of all Tycho-2 stars having this TYC1 and TYC2 numbers (meta.ref.url)

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