VizieR

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VizieR

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J/A+A/596/A14/grlist_2 Group catalogues of the local universe (Saulder+, 2016)
List of groups and their parameters detected in 2MRS (Table A.1) (31506 rows)
  recno=39
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200003 38 52.1301264 "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)
_DEJ2000-26 20 16.220868 "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 36 45.3834989 "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)
_DEB1950-26 29 58.913605 "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)
_Glon221.5365680070 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-52.7839144638 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)
39recno 39  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 39  Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000054.71720886 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000-26.33783913 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0039597  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 11.14321 [Lsun] logarithm of the total (extrapolated) luminosity of the group (Note 1)   (phys.luminosity)
e_logLtot 0.54891 [Lsun] Uncertainty of total luminosity (stat.error)
logLobs 11.13752 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 12.25490 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.34011 [Msun] Uncertainty of the total mass (stat.error)
logMstar  [Msun] logarithm of the minimal stellar mass (Note 2)   (phys.mass)
NMstar 0  Number of galaxies in the group for which stellar masses are available (meta.number)
logMdyn  [Msun] logarithm of the dynamical mass of the group (Note 3)   (phys.mass)
sigma  km/s Velocity dispersion of the group (Note 3)   (phys.veloc.dispersion;pos.lg)
Rad  kpc Radius of the group (Note 3)   (phys.size.radius;pos.lg)
angRad  deg Angular radius of the group (Note 3)   (phys.angSize;pos.lg)
DL 16.3254 Mpc Luminosity distance to the group (redshift based) (pos.distance)
Ntot 1  Total number of galaxies in the group (meta.number)
  
elapse time 0

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