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:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/588/A14
  Friends-of-friends galaxy group finder (Tempel+, 2016)
Post annotation
img(gal)
1.J/A+A/588/A14/table1(c)Catalog of 2mrs galaxies (43480 rows)
2.J/A+A/588/A14/table2(c)Catalog of combined dataset galaxies (78378 rows)
3.J/A+A/588/A14/table3(c)Catalog of 2mrs groups (6282 rows)
4.J/A+A/588/A14/table4(c)Catalog of combined dataset groups (12106 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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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+2)PGC  Identification number in PGC (meta.id;meta.main)
   (ALL)Group  Group id given galaxy belongs to (meta.id)
   (ALL)Ngal  Richness of the group galaxy belongs to (meta.number)
   (ALL)DistG Mpc Comoving distance to the group centre (pos.distance)
  (1+2)zobs  Observed redshift (src.redshift;pos.heliocentric)
   (ALL)zcmb  Redshift, corrected to the CMB restframe (src.redshift)
  (1+2)e_zobs  Error of the observed redshift (stat.error)
  (1+2)Dist Mpc Comoving distance (pos.distance)
  (1+2)Distc Mpc Comoving distance, finger-of-god corrected (pos.distance)
   (ALL)RAJ2000 deg (i) Right ascension of the galaxy (J2000) (pos.eq.ra;meta.main)

ALL cols
    
 (i)indexed column
   (ALL)DEJ2000 deg (i) Declination of the galaxy (J2000) (pos.eq.dec;meta.main)
   (ALL)GLON deg Galactic longitude of the galaxy (pos.galactic.lon)
   (ALL)GLAT deg Galactic latitude of the galaxy (pos.galactic.lat)
   (ALL)SGLON deg Supergalactic longitude (pos.supergalactic.lon)
   (ALL)SGLAT deg Supergalactic latitude (pos.supergalactic.lat)
  (1+2)XSG Mpc Supergalactic cartesian coordinate (pos.cartesian.x;pos.supergalactic)
  (1+2)YSG Mpc Supergalactic cartesian coordinate (pos.cartesian.y;pos.supergalactic)
  (1+2)ZSG Mpc Supergalactic cartesian coordinate (pos.cartesian.z;pos.supergalactic)
  (1+2)Ext mag Galactic extinction corrected Ks magnitude (phys.absorption.gal)
  (1+2)Source   [1/3] Source of the galaxy (Note 1)   (meta.ref)
  (3+4)sigmav km/s rms deviation of the radial velocities (stat.stdev)
  (3+4)sigmasky Mpc rms deviation of the sky-projected distances (stat.stdev)
  (3+4)rmax Mpc Distance from group center to farthest member (pos.distance)

ALL cols
    
 (i)indexed column
  (3+4)Mass200 10+12MsunEstimated mass of the NFW profile group (phys.mass)
  (3+4)R200 kpc Radius, where mean density is 200 the Universe average density (phys.size.radius)
  (3+4)magG mag Observed magnitude of the group (phot.mag)

ALL cols
    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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