VizieR

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VizieR

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J/A+A/596/A14/grlist_s Group catalogues of the local universe (Saulder+, 2016)
List of groups and their parameters detected in SDSS DR12 (Table A.2) (229893 rows)
  recno=37910
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 12 59.3188488 "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+60 21 36.167004 "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 10 31.6128169 "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+60 38 16.575468 "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)
_Glon131.4526159193 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+56.1275940545 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)
37910recno 37910  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 37910  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000183.24716187 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+60.36004639 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0608063  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 10.87820 [Lsun] logarithm of the total (extrapolated) luminosity of the group (Note 1)   (phys.luminosity)
e_logLtot 0.16081 [Lsun] Uncertainty of total luminosity (stat.error)
logLobs 10.79257 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 12.95426 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.28129 [Msun] Uncertainty of the total mass (stat.error)
logMstar 11.12358 [Msun] logarithm of the minimal stellar mass (Note 2)   (phys.mass)
NMstar 4  Number of galaxies in the group for which stellar masses are available (meta.number)
logMdyn 10.7569 [Msun] logarithm of the dynamical mass of the group (Note 3)   (phys.mass)
sigma 148.5593 km/s Velocity dispersion of the group (Note 3)   (phys.veloc.dispersion;pos.lg)
Rad 371.2410 kpc Radius of the group (Note 3)   (phys.size.radius;pos.lg)
angRad 0.091106 deg Angular radius of the group (Note 3)   (phys.angSize;pos.lg)
DL 262.7274 Mpc Luminosity distance to the group (redshift based) (pos.distance)
Ntot 4  Total number of galaxies in the group (meta.number)

Dist*  Display all distances (meta.ref.url)
  
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