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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/MNRAS/370/1223
  Dynamical properties of 15 nearby galaxy groups (Brough+, 2006)
Post annotation
img(gal)
1.J/MNRAS/370/1223/table3(c)Dynamical parameters of groups derived using FOF (friends-of-friends) membership and distances (15 rows)
2.J/MNRAS/370/1223/tablea1(c)Details of the galaxies in each group (249 rows)
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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)
   (ALL)Group (char) (i) Group name (meta.id)
  (1)Nm  Number of members in each group as defined by the FOF algorithm (meta.number)
  (1)NmK  Number of members with MK≤20 (Note 1)   (meta.number)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)<vel> km/s Mean group velocity (phys.veloc;stat.mean)
  (1)e_<vel> km/s sigma/sqrt(N) error on <vel> (stat.error)
  (1)sigma km/s Velocity dispersion (phys.veloc.dispersion)
  (1)e_sigma km/s 1sigma error on sigma (stat.error)
  (1)r500 Mpc r500 radius, calculated from the velocity dispersion (phys.angSize;src)

ALL cols
    
 (i)indexed column
  (1)e_r500 Mpc 1sigma error on r500 (stat.error)
  (1)Mvir 10+13solMassVirial mass (phys.mass)
  (1)e_Mvir 10+13solMass1sigma error on Mvir (stat.error)
  (1)tc  Crossing time (in units of 1/H0) (time.crossing;arith.ratio)
  (1)e_tc  1sigma error on tc (stat.error)
  (1)LK 10+11solLumTotal K-band luminosity (phys.luminosity;em.IR)
  (1)e_LK 10+11solLum1sigma error on LK (stat.error)
  (1)MV/LK Sun Mass-to-light ratio (phys.composition.massLightRatio)
  (1)e_MV/LK Sun 1sigma error on MV/LK (stat.error;phys.abund)
  (1)f(early)  Early-type galaxies fraction (meta.number)
  (1)e_f(early)  Poissonian error on f(early) (stat.error)
  (1)Extent Mpc Maximum projected radial extent (spect.dopplerVeloc;stat.max)
  (1)Dist Mpc Distance used for the dynamical parameter determination (pos.distance)

ALL cols
    
 (i)indexed column
  (1)r_Dist (char) Reference for Dist (Note 2)   (meta.bib)
  (2)Name (char) Galaxy name (Note 1)   (meta.id;meta.main)
  (2)6dF (char) 6dF designation (JHHMMSSs-DDMMSS) (meta.id)
  (2)Kmag mag K magnitude (phot.mag;em.IR.K)
  (2)e_Kmag mag rms uncertainty on Kmag (stat.error;phot.mag;em.IR.K)
  (2)Rgc Mpc Group-centric radius from the centre calculated by the FOF algorithm (phys.size.radius)
  (2)TType  (n) Morphological T-type (src.morph)
  (2)Simbad (char) ask the Simbad data-base about this object
  (2)NED (char) ask the NED data-base about this object

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