VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

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=171174
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200011 43 00.6079104 "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 23 49.039764 "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)
_RAB195011 40 24.0705775 "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 40 27.705844 "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)
_Glon207.9858909663 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+74.8029357358 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)
171174recno 171174  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 171174  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000175.75253296 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+27.39695549 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0321479  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 10.84548 [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 10.81705 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 13.00436 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.28129 [Msun] Uncertainty of the total mass (stat.error)
logMstar 11.26244 [Msun] logarithm of the minimal stellar mass (Note 2)   (phys.mass)
NMstar 3  Number of galaxies in the group for which stellar masses are available (meta.number)
logMdyn 11.0461 [Msun] logarithm of the dynamical mass of the group (Note 3)   (phys.mass)
sigma 243.7139 km/s Velocity dispersion of the group (Note 3)   (phys.veloc.dispersion;pos.lg)
Rad 268.4684 kpc Radius of the group (Note 3)   (phys.size.radius;pos.lg)
angRad 0.120815 deg Angular radius of the group (Note 3)   (phys.angSize;pos.lg)
DL 135.6365 Mpc Luminosity distance to the group (redshift based) (pos.distance)
Ntot 3  Total number of galaxies in the group (meta.number)

Dist*  Display all distances (meta.ref.url)
  
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Rules of usage of VizieR data

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