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=3208
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 11 22.8288 "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 54 32.364 "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)
_RAB195010 08 32.6491 "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 09 20.952 "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)
_Glon202.1733717 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+54.6645709 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)
3208recno 3208  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GroupID3208  Group or cluster ID (meta.id;meta.main)
Ngal 2  Richness of the group (meta.number)
RAJ2000152.84512 deg (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000+27.90899 deg (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main)
GLON202.17338 deg Galactic longitude of the group centre (pos.galactic.lon)
GLAT 54.66458 deg Galactic latitude of the group centre (pos.galactic.lat)
SGLON 74.17053 deg Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg)
SGLAT-25.48975 deg Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg)
zcmb 0.01589  CMB-corrected redshift of the group (src.redshift)
DistG 70.0141 Mpc Comoving distance to the group centre (pos.distance)
sigmav 20.185 km/s RMS deviation of the radial velocities (stat.stdev)
sigmasky 0.1763 Mpc RMS deviation of the sky-projected distances (stat.stdev)
Rmax 0.2494 Mpc Distance from group centre to the farthest member (pos.distance)
M200 0.14426 10+12Msun Estimated mass of the group assuming the NFW density profile (phys.mass)
R200 0.1100 Mpc Radius where the group mean density is 200 times the Universe average density (phys.size.radius)
XSG 17.2394 Mpc Supergalactic cartesian x coordinate (pos.cartesian.x;pos.supergalactic)
YSG 60.8024 Mpc Supergalactic cartesian y coordinate (pos.cartesian.y;pos.supergalactic)
ZSG -30.1305 Mpc Supergalactic cartesian z coordinate (pos.cartesian.z;pos.supergalactic)
  
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