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J/MNRAS/418/1409/tablea1 Compact groups of galaxies in SDSS DR7 (Mendel+, 2011)
Properties of CGs initially presented in Paper III (1086 rows)
  GrID===00761
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ColumnValue  Explain   (UCD)
_RAJ200014 31 38.8800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+20 21 51.120 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195014 29 20.3286 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+20 35 04.640 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon021.8766483 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+66.1408684 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
330recno 330  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GrID00761  (i) [3/2296] Group ID in catalog "A" (linked to galaxies in this compact group ) (Note G1)   (meta.id;meta.main)
RAJ200014 31 38.88 "h:m:s" (i) Right ascension (J2000) of geometric group centre (pos.eq.ra;meta.main)
DEJ2000+20 21 51.12 "d:m:s" (i) Declination (J2000) of geometric group centre (pos.eq.dec;meta.main)
zest 0.122  Estimated redshift of the group, determined from the joint probability of group member redshifts (src.redshift;pos.heliocentric)
e_zest 0.0001  rms uncertainty on zest, determined from the 1σ width of the joint redshift probability (stat.error)
NM09 4  Number of group members in the original Paper III photometric group catalogue (i.e. prior to cleaning) (meta.number)
Nclean4  Number of remaining group members after application of the cleaning algorithm described in Section 2.2.1. (meta.number)
RT10 0.33 Mpc Distance to the nearest rich group in the Tago et al. (2010, Cat. J/A+A/514/A102) catalogue, estimated following the description in Section 3.1 (in h70–1Mpc) (pos.distance)

Pap3Pap3  Display data of paper III, Cat. J/MNRAS/395/255 (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
  
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