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J/AJ/149/171
  2MASS galaxy group catalog (Tully, 2015)
ReadMe+ftp
2015AJ....149..171T
Similar Catalogs
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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Simple ConstraintList Of Constraints
 
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)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)
   (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)
   (ALL)SGLON deg (i) Group supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
   (ALL)SGLAT deg (i) Group supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
  (1+3)logLK [Lsun] [4.5/14.32] Log Ks band luminosity (Note G2)   (phys.luminosity;em.IR.K)
  (1+3)<Vcmba> km/s [7/23996] Unweighted average adjusted CMB reference frame group velocity (Note G3)   (phys.veloc;pos.frame;pos.cmb)
  (1+3)DM mag [19.23/36.9] Distance Modulus (Note G4)   (phot.mag.distMod)
  (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 cols		    
 (i)indexed column
  (1+3)R2t Mpc [0/5.225] Projected radius of second turnaround R2t (Note G5)   (phys.size.radius)
  (1+3)sigP km/s [1/2566] Line Of Sight (LOS) velocity dispersion σp (Note G6)   (phys.veloc.dispersion)
  (1)Mlum Msun Group mass calculated from luminosity (Note 2)   (phys.mass)
  (1+3)CF   [1/173.24] Conversion factor (Note G7)   (arith.factor)
   (ALL)Simbad (char) ask the Simbad database about the cluster of galaxies (meta.ref.url)
   (ALL)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2+3)PGC   [2/5061296] Number in Principal Galaxies Catalog for group member (meta.id)
  (2+3)LEDA (char) ask the LEDA data-base about this object (meta.ref.url)
  (2)Mt  (n) [-5/10] Morphological type in the numeric code of de Vaucouleurs et al. 1991 (cat. VII/155) (meta.code;src.morph)
  (2+3)Kmag mag [3.8/11.8] 2MASS Ks-band total magnitude, extinction corrected (phot.mag;em.IR.K)
  (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)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)logLKi [Lsun] [4.48/12.03] Log intrinsic Ks-band luminosity (Note G8)   (phys.luminosity;em.IR.K)
  (2+3)Vcmba km/s [7/23996] Adjusted CMB reference frame velocity of galaxy (Note G3)   (phys.veloc;pos.frame;pos.cmb)
  (3)GLON deg (i) Galaxy Galactic longitude (pos.galactic.lon)
  (3)GLAT deg (i) Galaxy Galactic latitude (pos.galactic.lat)
  (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)HV km/s [-282/67860] Galaxy heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
  (3)Vls km/s [-373/67787] Galaxy velocity in local sheet reference frame (Note 2)   (phys.veloc)
  (3)logpK [Lsun/Mpc3](n) [8/12] Log luminosity density (logρK) (Note 3)   (phys.luminosity)
  (3)Dist Mpc [0.1/240] Distance (Note G4)   (pos.distance)
  (3)GSGLON  Group Supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
  (3)GSGLAT  Group Supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
  (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)e_Vbw km/s (n) Uncertainty in Vbw (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (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)Rbw Mpc (n) [0/6.63] Bi-weight projected gravitational radius (requires at least 5 group members) (phys.size.radius)
  (3)e_Rbw Mpc (n) Uncertainty in Rbw (stat.error)
  (3)Mvir TMsun (n) [0/30900] Group mass from virial theorem (Note 4)   (phys.mass)
  (3)Mlum TMsun [0/25301] Group mass based on adjusted intrinsic luminosity & mass to light prescription (phys.mass)
  (3)HDC   [0/1538] Identification of high density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)
  (3)LDC   [0/1258] Identification of low density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)
  (3)2M++   [0/4715] Group identification in Lavaux & Hudson 2011 (cat. J/MNRAS/416/2840) (meta.id.cross)
  (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)

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