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=183652
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200011 30 12.8833008 "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+24 10 10.675056 "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 27 35.0423003 "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+24 26 43.337889 "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)
_Glon217.5835990459 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+71.4788159259 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)
183652recno 183652  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

iGrID 183652  (i) Internal 2MRS or SDSS group ID (meta.id.parent)
RAJ2000172.55368042 deg (i) Right ascension (J2000.0) of the group centre (pos.eq.ra;meta.main)
DEJ2000+24.16963196 deg (i) Declination (J2000.0) of the group centre (pos.eq.dec;meta.main)
z 0.0244137  Redshift of the group centre (CMB-corrected) (src.redshift)
logLtot 10.54419 [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 10.52792 [Lsun] logarithm of the observed luminosity of the group (Note 1)   (phys.luminosity)
logMtot 12.65838 [Msun] logarithm of the total mass of the group (phys.mass)
e_logMtot 0.28129 [Msun] Uncertainty of the total mass (stat.error)
logMstar 11.03960 [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 10.5078 [Msun] logarithm of the dynamical mass of the group (Note 3)   (phys.mass)
sigma 169.0113 km/s Velocity dispersion of the group (Note 3)   (phys.veloc.dispersion;pos.lg)
Rad 161.6368 kpc Radius of the group (Note 3)   (phys.size.radius;pos.lg)
angRad 0.094955 deg Angular radius of the group (Note 3)   (phys.angSize;pos.lg)
DL 102.3513 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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