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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

  
J/MNRAS/400/518
  Velocity and proper motion of OB associations (Melnik+, 2009)
ReadMe+ftp
2009MNRAS.400..518M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/400/518/table1Kinematic parameters for 91 OB-associations (91 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)
  Name (char) Names of OB-associations from BH list, Blaha & Humpreys, 1989AJ.....98.1598B (meta.id;meta.main)
  GLon deg Mean galactic longitude of the association (pos.galactic.lon)
  GLat deg Mean galactic latitude of the association (pos.galactic.lat)
  r kpc Mean heliocentric distance of the association (meta.id.assoc;pos.distance;stat.mean)
  RV km/s (n) Median line-of-sight velocity (spect.dopplerVeloc;stat.median)
  dRV km/s (n) Dispersion of line-of-sight velocities (phys.veloc.dispersion)
  o_RV  Number of stars with known line-of-sight velocity (meta.number)
  pmGLon1 mas/yr (n) Median proper motion along l-direction, old reduction (pos.pm)
  dpmGLon1 mas/yr (n) Dispersion of pmGLon1 (phys.veloc.dispersion)
  pmGLat1 mas/yr (n) Median proper motion along b-direction, old reduction (pos.pm)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  dpmGLat1 mas/yr (n) Dispersion of pmGLat1 (phys.veloc.dispersion)
  pmGLon2 mas/yr (n) Median proper motion along l-direction, new reduction (pos.pm)
  dpmGLon2 mas/yr (n) Dispersion of pmGLon2 (phys.veloc.dispersion)
  pmGLat2 mas/yr (n) Median proper motion along b-direction, new reduction (pos.pm)
  dpmGLat2 mas/yr (n) Dispersion of pmGLat2 (phys.veloc.dispersion)
  o_pm  Number of stars with known proper motions (meta.number)
  Nt  Number of stars with known photometry (meta.number)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  _RA.icrs deg (n)(i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)

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