VizieR

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VizieR

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J/A+A/588/A14/table4 Friends-of-friends galaxy group finder (Tempel+, 2016)
Catalog of combined dataset groups (12106 rows)
  recno=488
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200003 36 52.7976 "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)
_DEJ2000-25 20 12.588 "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)
_RAB195003 34 44.7159 "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)
_DEB1950-25 30 02.370 "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)
_Glon219.7622075 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-53.0225764 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)
488recno 488  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 488  Group id (meta.id;meta.main)
Ngal 4  Richness of the group (meta.number)
RAJ2000054.21999 deg (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000-25.33683 deg (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main)
GLON219.76224 deg Galactic longitude of the group centre (pos.galactic.lon)
GLAT-53.02256 deg Galactic latitude of the group centre (pos.galactic.lat)
SGLON276.23925 deg Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg)
SGLAT-42.88456 deg Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg)
zcmb 0.00462  CMB-corrected redshift of the group (src.redshift)
DistG 20.3852 Mpc Comoving distance to the group centre (pos.distance)
sigmav 83.403 km/s rms deviation of the radial velocities (stat.stdev)
sigmasky 0.1918 Mpc rms deviation of the sky-projected distances (stat.stdev)
rmax 0.3883 Mpc Distance from group center to farthest member (pos.distance)
Mass200 2.61678 10+12Msun Estimated mass of the NFW profile group (phys.mass)
R200 0.2900 kpc Radius, where mean density is 200 the Universe average density (phys.size.radius)
magG 6.2389 mag Observed magnitude of the group (phot.mag)
  
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