VizieR

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VizieR

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J/A+A/588/A14/table3 Friends-of-friends galaxy group finder (Tempel+, 2016)
Catalog of 2mrs groups (6282 rows)
  recno=1949
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ColumnValue  Explain   (UCD)
_RAJ200003 30 03.5064 "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)
_DEJ2000-17 51 33.300 "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)
_RAB195003 27 46.8558 "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)
_DEB1950-18 01 47.152 "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)
_Glon207.1781478 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-52.3751055 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)
1949recno 1949  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 1949  Group id (meta.id;meta.main)
Ngal 2  Richness of the group (meta.number)
RAJ2000052.51461 deg (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000-17.85925 deg (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main)
GLON207.17815 deg Galactic longitude of the group centre (pos.galactic.lon)
GLAT-52.37509 deg Galactic latitude of the group centre (pos.galactic.lat)
SGLON286.22466 deg Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg)
SGLAT-41.04679 deg Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg)
zcmb 0.00461  CMB-corrected redshift of the group (src.redshift)
DistG 20.3578 Mpc Comoving distance to the group centre (pos.distance)
sigmav 16.377 km/s rms deviation of the radial velocities (stat.stdev)
sigmasky 0.0378 Mpc rms deviation of the sky-projected distances (stat.stdev)
rmax 0.0539 Mpc Distance from group center to farthest member (pos.distance)
Mass200 0.00000 10+12Msun Estimated mass of the NFW profile group (phys.mass)
R200 0.0000 kpc Radius, where mean density is 200 the Universe average density (phys.size.radius)
magG10.5829 mag Observed magnitude of the group (phot.mag)
  
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