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=10153
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 01 42.1584312 "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+24 03 28.836360 "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)
_RAB195000 59 00.6779581 "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+23 47 21.460128 "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)
_Glon125.9370815430 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-38.7538364879 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)
10153recno 10153  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 10153  Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000015.42566013 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+24.05801010 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0159208  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 10.76275 [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 10.69558 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 11.96524 [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 66.2829 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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