VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/A+A/665/A57
  Substructure in the stellar halo near the Sun. I. (Lovdal+, 2022)
ReadMe+ftp
2022A&A...665A..57L
Similar Catalogs
Post annotation 		  
1.J/A+A/665/A57/table1Spatial location and extent of the extracted clusters (68 rows)
2.J/A+A/665/A57/table2Halo star catalogue with corresponding cluster labels (51671 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Label   [1/68] Cluster label (meta.id)
   (ALL)signi   [3.01/13.17] Statistical significance according to Eq. 3 (stat.value)
  (1)Norig   [12/2137] Number of original members according to the single linkage procedure (meta.number)
  (1)NDcut   [9/3032] Number of stars for which this cluster is the closest, considering at most a Mahalanobis distance of 2.13 (meta.number)
  (1)mu0   [-0.95/0.8] Mean energy, E (phys.energy)
  (1)mu1   [-0.99/0.42] Mean perpendicular momentum, Lperp (phys.angMomentum)
  (1)mu2   [-0.64/0.86] Mean angular momentum in z-direction, Lz (phys.angMomentum)
  (1)sigma00   [0.00/0.03] Variance in E (stat.variance)
  (1)sigma01   [-0.01/0.01] Covariance between E and Lperp (stat.covariance)
  (1)sigma02   [-0.01/0.01] Covariance between E and Lz (stat.covariance)

ALL cols		    
 (i)indexed column
  (1)sigma11   [0.00/0.02] Variance in Lperp (stat.variance)
  (1)sigma12   [-0.01/0.01] Covariance between Lperp and Lz (stat.covariance)
  (1)sigma22   [0.00/0.01] Variance in Lz (stat.variance)
  (2)GaiaEDR3  Gaia EDR3 source_id (meta.id;meta.main)
  (2)x   [-2.5/2.5] x-coordinate (pos.cartesian.x)
  (2)y   [-2.46/2.48] y-coordinate (pos.cartesian.y)
  (2)z   [-2.46/2.5] z-coordinate (pos.cartesian.z)
  (2)vx km/s [-571/498] x-component of velocity vector (phys.veloc;pos.cartesian.x)
  (2)vy km/s [-779/272] y-component of velocity vector (phys.veloc;pos.cartesian.y)
  (2)vz km/s [-525/516] z-component of velocity vector (phys.veloc;pos.cartesian.z)
  (2)E km2/s2 [-169824/-69] Energy (phys.energy)
  (2)Lperp kpc.km/s [0/4287] Perpendicular angular momentum (phys.angMomentum)
  (2)Lz kpc.km/s [-4504/4588] Angular momentum in z-direction (phys.angMomentum)
  (2)Labelorig   [0/68] Cluster label according to the original single linkage assignment (meta.id)
  (2)LabelDcut   [0/68] Closest cluster according to a Mahalanobis distance of at least 2.13 (meta.id)
  (2)D  Mahalanobis distance to the cluster corresponding to Labelorig (pos.distance)

ALL cols		    
 (i)indexed column
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