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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=38072
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200016 23 06.800 "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+07 40 53.10 "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)
_RAB195016 20 41.274 "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+07 47 48.98 "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)
_Glon021.944166 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+36.352261 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)
40369recno 40369  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CatB   [AB] Catalogue (meta.id;meta.main)
Group38072  Group number (meta.id;meta.main)
RAJ200016 23 06.8 "h:m:s" (i) Geometrical center of group Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+07 40 53.1 "d:m:s" (i) Geometrical center of group Declination (J2000) (pos.eq.dec;meta.main)
Nm4  Number of members in the group (meta.number)
SuBr25.201 mag/arcsec2 Group surface brightness in r band (phot.mag.sb)
Rad 0.38 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)
rmag17.84 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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