VizieR

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

VizieR

start AladinLite
J/A+A/566/A1/groups Flux- and volume-limited groups for SDSS galaxies (Tempel+, 2014)
Flux limited groups (82458 rows)
  recno=2875
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 44 46.8210 "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+10 14 27.736 "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 42 15.3631 "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+10 30 51.670 "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)
_Glon297.3088063 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+73.0400584 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)
2875recno 2875  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GroupID 2875  (i) [1/82458] Group/cluster ID (linked to galaxies in this group ) (meta.id;meta.main)
Ngal 3   [2/849] Richness (meta.number)
RAJ2000191.19509 deg (i) Right ascension of group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000+10.24104 deg (i) Declination of group centre (J2000) (pos.eq.dec;meta.main)
zcmb 0.03116  CMB-corrected redshift of group (src.redshift)
Dist.c 92.833 Mpc Comoving distance to group center (Note G1)   (pos.distance)
sig.v 62.7 km/s rms radial velocity deviation σV (phys.veloc.dispersion)
sig.sky 0.1289 Mpc rms deviation of the projected distance in the sky from group center σsky (Note G1)   (phys.angSize)
Rvir 0.3106 Mpc Virial radius (projected harmonic mean) (Note G1)   (phys.size.radius)
Rmax 0.2057 Mpc Maximum radius of the group (Note G1)   (phys.size.radius)
MNFW 1.00e+00 10+12Msun Mass (NFW profile) (Note G1)   (phys.mass)
MHer 1.62e+00 10+12Msun Mass (Hernquist profile) (Note G1)   (phys.mass)
Lrgroup 2.06e+00 10+10Lsun Observed luminosity (Note G1)   (phys.luminosity)
w 1.069261   [1/9] Weight factor for the group (Note 2)   (phys.atmol.weight)
Den1 32.199  Environment density: 1Mpc/h (Note G2)   (phys.density)
Den2 4.652  Environment density: 2Mpc/h (Note G2)   (phys.density)
Den4 0.860  Environment density: 4Mpc/h (Note G2)   (phys.density)
Den8 0.415  Environment density: 8Mpc/h (Note G2)   (phys.density)
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact