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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/ApJS/225/23
  Compact groups of galaxies from SDSS-DR12 (MLCG) (Sohn+, 2016)
ReadMe+ftp
2016ApJS..225...23S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/225/23/table1(c)Catalog of SDSS DR12 magnitude-limited redshift sample of candidate compact groups (MLCGs) (1588 rows)
2.J/ApJS/225/23/table3(c)Catalog of MLCG members (5178 rows)
3.J/ApJS/225/23/table5(c)Catalog of V1CGs (volume-limited sample 1 with 0.01≤z≤0.0754 and rMag≥-19mag) (670 rows)
4.J/ApJS/225/23/table6(c)Catalog of V2CGs (volume-limited sample 2 with 0.01≤z≤0.1154 and rMag≥-20mag) (297 rows)
5.J/ApJS/225/23/syst(c)Catalog of system containing a dominant galaxy surrounded by satellites (table 8) or with low surface brightness (table 10) (403 rows)
6.J/ApJS/225/23/galaxies(c)Catalog of galaxies in systems containing a dominant galaxy surrounded by satellites (table 9) or with low surface brightness (table 11) (1503 rows)
Help Xmatch is

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)
   (1+2)MLCG  (i) Compact Group ID (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right Ascension of compact group in decimal degrees (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination of compact group in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1+3+4+5)Nm   [3/8] Number of member galaxies (meta.number)
   (ALL)z   [0.01/0.19] Redshift of compact group (src.redshift)
  (1+2+3+4+6)e_z   [0/0.002] Redshift uncertainty of compact group (Note G2)   (stat.error;src.redshift)
  (1+3+4)Rad kpc [4.9/94.1] Group size of compact group (phys.size.radius)
  (1+3+4)e_Rad kpc [0.1/17] Group size uncertainty of compact group (Note G2)   (stat.error)
  (1+3+4)Den [Mpc-3] [3.2/7] Number density of groups in log scale (pos.distance)
  (1+3+4)e_Den [Mpc-3] [0/1.5] Number density uncertainty of groups in log scale (Note G2)   (stat.error)

ALL cols		    
 (i)indexed column
  (1+3+4)sigma km/s [1/879] Velocity dispersion of compact group (phys.veloc.dispersion;pos.lg)
  (1+3+4)e_sigma km/s [0/228] Velocity dispersion uncertainty of compact group (stat.error)
  (1+3+4)Nc  (n) [/27] Number of neighboring galaxies in a comoving cylinder (Note 2)   (meta.number)
  (1)sset (char) [NS] Designations for groups (S= group containing a sub-group) (Note 3)   (meta.code)
  (1+3)V1sset (char) V1 CG subsample ID (meta.id)
  (1+4)V2sset (char) V2 CG subsample ID (meta.id)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)GalID (char) Member Object ID from SDSS DR12 (meta.id)
  (2)MT   [1/2] Galaxy morphology (1=early type; 2=late type) (meta.code;src.morph)
  (2+6)rmag mag [11.5/18.2] SDSS extinction- and k-corrected model magnitudes (phot.mag;em.opt.R)
  (2)u-r mag [0.03/16.4] SDSS extinction- and k-corrected u-r color index (phot.color;em.opt.U;em.opt.R)
  (2)r_z (char) The source of redshift: BOSS,FLWO,NED,SDSS (meta.ref;pos.frame)
  (2)Mstar [Msun] (n) [7.5/11.9] Stellar mass of member galaxy in log scale (meta.code.member;src.class.starGalaxy)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)E_Mstar [Msun] (n) [0.03/0.5] Upper uncertainty of Mstar (stat.error;stat.max)
  (2)e_Mstar [Msun] (n) [0.03/0.4] Lower uncertainty of Mstar (stat.error)
  (2+6)Sloan (char) Display the online SDSS data for this galaxy (meta.ref.url)
  (2)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)NED (char) ask the NED data-base about this object (meta.ref.url)
  (5+6)Syst (char) System either containing a dominant galaxy surrounded by satellites DG or with low surface brightness LSB (meta.code)
  (6)GalID  Member Object ID from SDSS DR12 (meta.id)

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