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=137335
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 25 25.1184072 "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+16 07 27.081768 "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 22 53.4034392 "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+16 24 03.433354 "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)
_Glon272.8737617111 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+77.4507464543 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)
137335recno 137335  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 137335  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000186.35466003 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+16.12418938 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0318896  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 10.96487 [Lsun] logarithm of the total (extrapolated) luminosity of the group (Note 1)   (phys.luminosity)
e_logLtot 0.22327 [Lsun] Uncertainty of total luminosity (stat.error)
logLobs 10.93692 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 13.11676 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.16034 [Msun] Uncertainty of the total mass (stat.error)
logMstar 11.44811 [Msun] logarithm of the minimal stellar mass (Note 2)   (phys.mass)
NMstar 6  Number of galaxies in the group for which stellar masses are available (meta.number)
logMdyn 10.4483 [Msun] logarithm of the dynamical mass of the group (Note 3)   (phys.mass)
sigma 145.8043 km/s Velocity dispersion of the group (Note 3)   (phys.veloc.dispersion;pos.lg)
Rad 189.3620 kpc Radius of the group (Note 3)   (phys.size.radius;pos.lg)
angRad 0.085882 deg Angular radius of the group (Note 3)   (phys.angSize;pos.lg)
DL 134.5181 Mpc Luminosity distance to the group (redshift based) (pos.distance)
Ntot 6  Total number of galaxies in the group (meta.number)

Dist   Display all distances (meta.ref.url)
  
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