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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/AJ/149/171
  2MASS galaxy group catalog (Tully, 2015)
Post annotation
img(gal)
1.J/AJ/149/171/table3(c)Nest properties (25474 rows)
2.J/AJ/149/171/table4(c)Nest members (43038 rows)
3.J/AJ/149/171/table5(c)Combined Catalog (43038 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+3)CF   [1/173.24] Conversion factor (Note G7)   (arith.factor)
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (1+3)DM mag [19.23/36.9] Distance Modulus (Note G4)   (phot.mag.distMod)
   (ALL)f_Nest  Hemisphere (1=in north galactic hemisphere, 2=in south, 12 or 22 if the group is a split from an adjacent larger group) (meta.code)
  (1+3)logLK [Lsun] [4.5/14.32] Log Ks band luminosity (Note G2)   (phys.luminosity;em.IR.K)
  (1)Mlum Msun Group mass calculated from luminosity (Note 2)   (phys.mass)
   (ALL)Nest  (i) [100001/220041] Group (nest) identification number (G1) (Note)   (meta.id;meta.main)
  (1+3)Nmb   [1/197] Number of members from the 2MASS 11.75 catalog (Huchra et al. 2012, cat. J/ApJS/199/26) (meta.number)
  (1+3)PGC1   [5/5061293] Number in Principal Galaxies Catalog for brightest member in group (meta.id)
  (1+3)R2t Mpc [0/5.225] Projected radius of second turnaround R2t (Note G5)   (phys.size.radius)
   (ALL)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)SGLAT deg (i) Group supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
   (ALL)SGLON deg (i) Group supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
  (1+3)sigP km/s [1/2566] Line Of Sight (LOS) velocity dispersion σp (Note G6)   (phys.veloc.dispersion)
  (1+3)sigV km/s [0/3403] Line Of Sight (LOS) bi-weight velocity dispersion of group members σV (Note 1)   (phys.veloc.dispersion)
   (ALL)Simbad (char) ask the Simbad database about the cluster of galaxies (meta.ref.url)
  (1+3)<Vcmba> km/s [7/23996] Unweighted average adjusted CMB reference frame group velocity (Note G3)   (phys.veloc;pos.frame;pos.cmb)
  (2+3)J-H mag 2MASS (J-H) total extinction corrected color index (phot.color;em.IR.J;em.IR.H)
  (2+3)J-K mag 2MASS (J-K) total extinction corrected color index (phot.color;em.IR.J;em.IR.K)
  (2+3)Kmag mag [3.8/11.8] 2MASS Ks-band total magnitude, extinction corrected (phot.mag;em.IR.K)
  (2+3)LEDA (char) ask the LEDA data-base about this object (meta.ref.url)
  (2+3)logLKi [Lsun] [4.48/12.03] Log intrinsic Ks-band luminosity (Note G8)   (phys.luminosity;em.IR.K)
  (2)Mt  (n) [-5/10] Morphological type in the numeric code of de Vaucouleurs et al. 1991 (cat. VII/155) (meta.code;src.morph)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)PGC   [2/5061296] Number in Principal Galaxies Catalog for group member (meta.id)
  (2+3)Vcmba km/s [7/23996] Adjusted CMB reference frame velocity of galaxy (Note G3)   (phys.veloc;pos.frame;pos.cmb)
  (3)2M++   [0/4715] Group identification in Lavaux & Hudson 2011 (cat. J/MNRAS/416/2840) (meta.id.cross)
  (3)Dist Mpc [0.1/240] Distance (Note G4)   (pos.distance)
  (3)e_Rbw Mpc (n) Uncertainty in Rbw (stat.error)
  (3)e_Vbw km/s (n) Uncertainty in Vbw (stat.error)
  (3)GLAT deg (i) Galaxy Galactic latitude (pos.galactic.lat)
  (3)GLON deg (i) Galaxy Galactic longitude (pos.galactic.lon)
  (3)GSGLAT  Group Supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
  (3)GSGLON  Group Supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
  (3)HDC   [0/1538] Identification of high density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)
  (3)HV km/s [-282/67860] Galaxy heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
  (3)LDC   [0/1258] Identification of low density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)logpK [Lsun/Mpc3](n) [8/12] Log luminosity density (logρK) (Note 3)   (phys.luminosity)
  (3)Mlum TMsun [0/25301] Group mass based on adjusted intrinsic luminosity & mass to light prescription (phys.mass)
  (3)MType   [-5/99] Morphological type in the numeric code of de Vaucouleurs et al. 1991 (cat. VII/155) (meta.code;src.morph.type)
  (3)Mvir TMsun (n) [0/30900] Group mass from virial theorem (Note 4)   (phys.mass)
  (3)Rbw Mpc (n) [0/6.63] Bi-weight projected gravitational radius (requires at least 5 group members) (phys.size.radius)
  (3)SGX Mpc (n) SuperGalactic X coordinate (Note 5)   (pos.cartesian.x;pos.supergalactic)
  (3)SGY Mpc (n) SuperGalactic Y coordinate (Note 5)   (pos.cartesian.y;pos.supergalactic)
  (3)SGZ Mpc (n) SuperGalactic Z coordinate (Note 5)   (pos.cartesian.z;pos.supergalactic)
  (3)sigbw km/s (n) [6/2440] Group line of sight bi-weight velocity dispersion (requires at least 5 group members) (phys.veloc.dispersion)
  (3)Vbw km/s (n) [686/22323] Bi-weight group velocity (Beers et al., 1990AJ....100...32B; requires at least 5 group members) (Note G3)   (phys.veloc)
  (3)Vls km/s [-373/67787] Galaxy velocity in local sheet reference frame (Note 2)   (phys.veloc)

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