VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
J/MNRAS/422/25
  SDSS DR7 groups, clusters and filaments (Smith+, 2012)
Post annotation
img(gal)
1.J/MNRAS/422/25/table1*Catalogue of MSPM groups and clusters in SDSS DR7 (Note) (10443 rows)

 
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)
  F (char) F indicates a Filament (details in table5) (meta.ref.url)
  ID  (i) [1/10443] Identification number of MSPM group or cluster (MultiScale Probability Mapping) (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension (J2000) (deg) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (deg) (pos.eq.dec;meta.main)
  z   [0.025/0.24] Redshift (src.redshift)
  P   [0.5/1] Overdensity probability at peak P-S (Note 1)   (stat.fit.goodness)
  N   [4/157] Count of galaxies with r<17.77 (meta.number)
  R Mpc Radius in Mpc/h enclosing region with P-S>0.5 (Note 1)   (phys.size.radius;obs.field)
  LDCa  (n) Local density contrast (LDC) with radii [0.4,2]Mpc/h (phys.density;arith.ratio)
  n_LDCa (char) [i] 'i' for infinity (meta.note)
  LDCb  (n) Local density contrast (LDC) with radii [1,2]Mpc/h (phys.density;arith.ratio)
  n_LDCb (char) [i] 'i' for infinity (meta.note)
  sigma km/s Velocity dispersion σ (phys.veloc.dispersion)
  Dens  (n) Galaxy density within 0.4Mpc/h in units of the background density (phys.density)

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