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J/MNRAS/395/255/groups Compact groups of galaxies in SDSS DR6 (McConnachie+, 2009)
Identified compact groups (tables 1 (Catalogue A) and 2 (Catalogue B) of paper) (77088 rows)
  Cat===B, Group=41136
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 43 32.600 "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)
_DEJ2000-01 16 56.90 "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)
_RAB195013 40 58.245 "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)
_DEB1950-01 01 52.98 "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)
_Glon328.832757 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+58.943918 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)
43433recno 43433  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CatB   [AB] Catalogue (meta.id;meta.main)
Group41136  Group number (meta.id;meta.main)
RAJ200013 43 32.6 "h:m:s" (i) Geometrical center of group Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-01 16 56.9 "d:m:s" (i) Geometrical center of group Declination (J2000) (pos.eq.dec;meta.main)
Nm4  Number of members in the group (meta.number)
SuBr25.277 mag/arcsec2 Group surface brightness in r band (phot.mag.sb)
Rad 0.26 arcmin Group radius, defined by the Hickson criteria (phys.angSize;pos.lg)
Dist 3.01  Distance to the next nearest non-member galaxy in the galaxy catalogue (Note 1)   (pos.distance;src.class.starGalaxy;meta.table)
rmag18.51 mag Apparent Petrosian magnitude of brightest group galaxy, corrected for foreground Galactic extinction (phot.mag;em.opt.R)
Nz0  Number of galaxies in the group with a spectroscopic redshift (meta.number)
z    Redshift of group (Note 2)   (src.redshift)
Flag0   [0/1] Flag indicating if the group contains members which were originally identified as belonging to groups in Catalogue A which were subsequently identified as containing contamination (flag = 1 if true, 0 if false) (meta.code.error)
  
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