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=221998
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 33 35.4235848 "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+15 05 54.367440 "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)
_RAB195010 30 54.8759786 "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+15 21 23.746780 "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)
_Glon226.4317588572 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+55.8163165333 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)
221998recno 221998  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 221998  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000158.39759827 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+15.09843540 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0985840  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 10.68898 [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 10.48458 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 12.32450 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.26056 [Msun] Uncertainty of the total mass (stat.error)
logMstar 10.93313 [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 439.7592 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)
  
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