VizieR

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

VizieR

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J/A+A/618/A81/2mrs_gr Bayesian group finder applied to the 2MRS data (Tempel+, 2018)
Catalogue of galaxy groups (7755 rows)
  recno=4554
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 59 29.3328 "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 50 28.644 "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 57 04.4908 "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+28 06 38.267 "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)
_Glon055.1627838 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+88.0773628 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)
4554recno 4554  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GroupID4554  Group or cluster ID (meta.id;meta.main)
Ngal 84  Richness of the group (meta.number)
RAJ2000194.87222 deg (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000+27.84129 deg (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main)
GLON 55.16268 deg Galactic longitude of the group centre (pos.galactic.lon)
GLAT 88.07736 deg Galactic latitude of the group centre (pos.galactic.lat)
SGLON 89.73665 deg Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg)
SGLAT 8.22481 deg Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg)
zcmb 0.02334  CMB-corrected redshift of the group (src.redshift)
DistG102.6446 Mpc Comoving distance to the group centre (pos.distance)
sigmav 824.867 km/s RMS deviation of the radial velocities (stat.stdev)
sigmasky 0.8212 Mpc RMS deviation of the sky-projected distances (stat.stdev)
Rmax 2.1042 Mpc Distance from group centre to the farthest member (pos.distance)
M2001040.57468 10+12Msun Estimated mass of the group assuming the NFW density profile (phys.mass)
R200 2.1198 Mpc Radius where the group mean density is 200 times the Universe average density (phys.size.radius)
XSG 0.4671 Mpc Supergalactic cartesian x coordinate (pos.cartesian.x;pos.supergalactic)
YSG 101.5877 Mpc Supergalactic cartesian y coordinate (pos.cartesian.y;pos.supergalactic)
ZSG 14.6845 Mpc Supergalactic cartesian z coordinate (pos.cartesian.z;pos.supergalactic)
  
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