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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

  The HeCS-omnibus catalog: SDSS & MMT sp. obs. (Sohn+, 2020)
Post annotation
1.J/ApJ/891/129/table2(c)HeCS-omnibus clusters (227 rows)
2.J/ApJ/891/129/table3(c)The brightest cluster galaxies (BCGs) of the HeCS-omnibus clusters (227 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)
   (ALL)ID (char) (i) Name of clusters (;meta.main)
  (1)RAJ2000 deg (i) [0.5/359] Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) [-10.42/82.32] Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)zspec   [0.02/0.31] Spectroscopic redshift (src.redshift)
  (1)Nmem   [16/1209] Number of spectroscopic members (meta.number)
  (1)N200   [2/672] Number of spectroscopic members within R200 (meta.number)
  (1)sigmaCl km/s [-1/1351] Velocity dispersion of clusters (phys.veloc.dispersion)
  (1)e_sigmaCl km/s [0/207] Uncertainty in sigma (stat.error)
  (1)R200 Mpc [0.3/2.4] Radius R200 (phys.size.radius)
  (1)e_R200 Mpc [0/0.6] Uncertainty in R200 (stat.error)

ALL cols
 (i)indexed column
  (1)M200 10+14Msun [0.06/18.5] Mass M200 (phys.mass)
  (1)e_M200 10+14Msun [0/5.1] Uncertainty in M200 (stat.error)
  (1)Lx 10+36W (n) [0.17/250] X-ray luminosity from the MCXC catalog, in 1043erg/s units (phys.luminosity;em.X-ray)
  (1)Mx 10+14Msun(n) [0.17/12.5] Cluster mass inferred from X-ray luminosity (phys.mass)
   (ALL)SimbadName (char) (n)Designation understandable by the Simbad data-base (
  (2)objID  SDSS Object ID of BCGs (;meta.main)
  (2)RAdeg deg (n) Right Ascension of BCGs (J2000) (pos.eq.ra)
  (2)DEdeg deg (n) Declination of BCGs (J2000) (pos.eq.dec)
  (2)rm  (n) [12/115.3] SDSS cModel magnitude of BCGs (phot.mag;meta.modelled)
  (2)e_rm  (n) [0/0.4] Uncertainty in rm (stat.error)
  (2)Mass Msun (n) [9.3/12.4] Stellar mass of BCGs (phys.mass)
  (2)e_Mass Msun (n) [0.03/0.7] Uncertainty in Mass (stat.error;phys.mass)
  (2)sigma km/s (n) [-96/589] Velocity dispersion of BCGs (phys.veloc.dispersion)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_sigma km/s (n) [2/96] Uncertainty in sigma (stat.error)
  (2)r_sigma (char) Source of the velocity dispersion (MMT or SDSS) (meta.ref;pos.frame)
  (2)HCat  (n)Display data from HectoSpec cat. (Rines+, 2013, J/ApJ/767/15 ; 2016, J/ApJ/819/63 and 2018, J/ApJ/862/172) if any (meta.ref.url)
  (2)Sloan (char) Display the online SDSS-DR14 data for the nearest object (meta.ref.url)
  (2)NED (char) ask the NED data-base about this object (meta.ref.url)
  (2)_RA deg (i) Positions from SDSS names in SIMBAD (right ascension part) (pos.eq.ra;meta.main)
  (2)_DE deg (i) Positions from SDSS names in SIMBAD (declination part) (pos.eq.dec;meta.main)

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