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=184901
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 10 45.6884760 "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+19 02 27.003948 "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 08 12.8867814 "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+19 19 08.041662 "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)
_Glon251.6747911792 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+77.6444669106 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)
184901recno 184901  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 184901  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000182.69036865 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+19.04083443 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0265355  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 11.14243 [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 11.12322 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 13.46513 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.16034 [Msun] Uncertainty of the total mass (stat.error)
logMstar 11.66949 [Msun] logarithm of the minimal stellar mass (Note 2)   (phys.mass)
NMstar 12  Number of galaxies in the group for which stellar masses are available (meta.number)
logMdyn 11.0281 [Msun] logarithm of the dynamical mass of the group (Note 3)   (phys.mass)
sigma 226.4925 km/s Velocity dispersion of the group (Note 3)   (phys.veloc.dispersion;pos.lg)
Rad 298.2304 kpc Radius of the group (Note 3)   (phys.size.radius;pos.lg)
angRad 0.161576 deg Angular radius of the group (Note 3)   (phys.angSize;pos.lg)
DL 111.4410 Mpc Luminosity distance to the group (redshift based) (pos.distance)
Ntot 12  Total number of galaxies in the group (meta.number)

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