VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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=4718
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 33 10.2072 "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)
_DEJ2000-78 37 49.872 "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)
_RAB195013 28 29.6422 "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)
_DEB1950-78 22 25.177 "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)
_Glon305.0594807 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-15.9315306 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)
4718recno 4718  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GroupID4718  Group or cluster ID (meta.id;meta.main)
Ngal 2  Richness of the group (meta.number)
RAJ2000203.29253 deg (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main)
DEJ2000-78.63052 deg (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main)
GLON305.05949 deg Galactic longitude of the group centre (pos.galactic.lon)
GLAT-15.93153 deg Galactic latitude of the group centre (pos.galactic.lat)
SGLON194.91566 deg Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg)
SGLAT-13.53212 deg Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg)
zcmb 0.00802  CMB-corrected redshift of the group (src.redshift)
DistG 35.3841 Mpc Comoving distance to the group centre (pos.distance)
sigmav 45.596 km/s RMS deviation of the radial velocities (stat.stdev)
sigmasky 0.2019 Mpc RMS deviation of the sky-projected distances (stat.stdev)
Rmax 0.2856 Mpc Distance from group centre to the farthest member (pos.distance)
M200 0.83098 10+12Msun Estimated mass of the group assuming the NFW density profile (phys.mass)
R200 0.1976 Mpc Radius where the group mean density is 200 times the Universe average density (phys.size.radius)
XSG -33.2426 Mpc Supergalactic cartesian x coordinate (pos.cartesian.x;pos.supergalactic)
YSG -8.8551 Mpc Supergalactic cartesian y coordinate (pos.cartesian.y;pos.supergalactic)
ZSG -8.2797 Mpc Supergalactic cartesian z coordinate (pos.cartesian.z;pos.supergalactic)

Simbad[TKK2018] 4718  ask the Simbad data-base about this object (meta.ref.url)
  
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