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=594
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 49 02.7672 "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+13 04 29.640 "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)
_RAB195001 46 22.0494 "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+12 49 36.282 "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)
_Glon143.9200793 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-47.4355632 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)
594recno 594  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GroupID 594  Group or cluster ID (meta.id;meta.main)
Ngal 9  Richness of the group (meta.number)
RAJ2000027.26153 deg (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000+13.07490 deg (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main)
GLON143.92009 deg Galactic longitude of the group centre (pos.galactic.lon)
GLAT-47.43556 deg Galactic latitude of the group centre (pos.galactic.lat)
SGLON312.88479 deg Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg)
SGLAT -9.07737 deg Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg)
zcmb 0.01723  CMB-corrected redshift of the group (src.redshift)
DistG 75.9001 Mpc Comoving distance to the group centre (pos.distance)
sigmav 268.687 km/s RMS deviation of the radial velocities (stat.stdev)
sigmasky 0.3572 Mpc RMS deviation of the sky-projected distances (stat.stdev)
Rmax 0.7503 Mpc Distance from group centre to the farthest member (pos.distance)
M200 49.29537 10+12Msun Estimated mass of the group assuming the NFW density profile (phys.mass)
R200 0.7685 Mpc Radius where the group mean density is 200 times the Universe average density (phys.size.radius)
XSG 51.0050 Mpc Supergalactic cartesian x coordinate (pos.cartesian.x;pos.supergalactic)
YSG -54.9174 Mpc Supergalactic cartesian y coordinate (pos.cartesian.y;pos.supergalactic)
ZSG -11.9747 Mpc Supergalactic cartesian z coordinate (pos.cartesian.z;pos.supergalactic)
  
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