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J/A+A/479/927/groups Group of galaxies in SDSS 5 (Tago+, 2008)
Groups of galaxies (tables 3a and 3b of paper, dr5Egr + dr5Ngr) (50362 rows)
  Group=16448, F=E
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 08 59.125 "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+14 54 24.71 "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)
_RAB195012 06 25.965 "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+15 11 06.06 "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)
_Glon261.850210 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+74.285760 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)
16448recno 16448  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
FE  E or N groups (required to identify a group) (obs.field)

Group16448  (i) Group identification number (meta.id;meta.main)
Ngal 12  Richness (number of member galaxies) (linked to galaxies in the group) (src.class.richness)
RAJ2000182.2464 deg (i) Right Ascension in decimal degrees, J2000 (mean of member galaxies) (pos.eq.ra;meta.main)
DEJ2000+14.9069 deg (i) Declination in decimal degrees, J2000 (mean of member galaxies) (pos.eq.dec;meta.main)
Dist 235.72 Mpc Comoving distance (mean of member galaxies corrected for CMB), in Mpc/h (pos.distance)
Size 1.0405 Mpc Maximum projected linear size, in Mpc/h (phys.size)
sigma 275.45 km/s rms radial velocity (velocity dispersion) (stat.stdev;spect.dopplerVeloc)
Rvir0.2939 Mpc Virial radius (projected harmonic mean), in Mpc/h (phys.size.radius)
Lmain 5.0202 10+10solLum Luminosity of main galaxy (Note 1)   (phys.luminosity)
LgrObs 20.590 10+10solLum Observed total group luminosity (Note 1)   (phys.luminosity)
LgrEst 28.497 10+10solLum Estimated total group luminosity (Note 1)   (phys.luminosity)
  
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