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=119026
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200016 05 11.4807120 "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+27 31 18.147108 "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)
_RAB195016 03 08.2366676 "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+27 39 23.189429 "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)
_Glon045.0909546306 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+47.2503896273 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)
119026recno 119026  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 119026  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000241.29783630 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+27.52170753 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0492807  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 9.72244 [Lsun] logarithm of the total (extrapolated) luminosity of the group (Note 1)   (phys.luminosity)
e_logLtot 0.16111 [Lsun] Uncertainty of total luminosity (stat.error)
logLobs 9.66153 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 11.54440 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.26056 [Msun] Uncertainty of the total mass (stat.error)
logMstar 9.40072 [Msun] logarithm of the minimal stellar mass (Note 2)   (phys.mass)
NMstar 1  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 210.8922 Mpc Luminosity distance to the group (redshift based) (pos.distance)
Ntot 1  Total number of galaxies in the group (meta.number)

Dist   Display all distances (meta.ref.url)
  
elapse time 1

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Rules of usage of VizieR data

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