| J/A+A/618/A81/2mrs_gr | Bayesian group finder applied to the 2MRS data (Tempel+, 2018) Catalogue of galaxy groups (7755 rows) | recno=4735 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 13 24 56.2752 | "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 | +36 23 20.148 | "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) |
| _RAB1950 | 13 22 40.1905 | "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 | +36 38 55.712 | "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) |
| _Glon | 087.5078645 | 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 | +78.3292413 | 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) |
| 4735recno | 4735 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| GroupID | 4735 | Group or cluster ID (meta.id;meta.main) | |
| Ngal | 2 | Richness of the group (meta.number) | |
| RAJ2000 | 201.23448 | deg | (i) Right ascension of the group centre (J2000) (pos.eq.ra;meta.main) |
| DEJ2000 | +36.38893 | deg | (i) Declination of the group centre (J2000) (pos.eq.dec;meta.main) |
| GLON | 87.50785 | deg | Galactic longitude of the group centre (pos.galactic.lon) |
| GLAT | 78.32924 | deg | Galactic latitude of the group centre (pos.galactic.lat) |
| SGLON | 82.23548 | deg | Supergalactic longitude of the group centre (pos.supergalactic.lon;pos.lg) |
| SGLAT | 15.15989 | deg | Supergalactic latitude of the group centre (pos.supergalactic.lat;pos.lg) |
| zcmb | 0.01768 | CMB-corrected redshift of the group (src.redshift) | |
| DistG | 77.8654 | Mpc | Comoving distance to the group centre (pos.distance) |
| sigmav | 79.210 | km/s | RMS deviation of the radial velocities (stat.stdev) |
| sigmasky | 0.0183 | Mpc | RMS deviation of the sky-projected distances (stat.stdev) |
| Rmax | 0.0258 | Mpc | Distance from group centre to the farthest member (pos.distance) |
| M200 | 0.22900 | 10+12Msun | Estimated mass of the group assuming the NFW density profile (phys.mass) |
| R200 | 0.1282 | Mpc | Radius where the group mean density is 200 times the Universe average density (phys.size.radius) |
| XSG | 10.1537 | Mpc | Supergalactic cartesian x coordinate (pos.cartesian.x;pos.supergalactic) |
| YSG | 74.4666 | Mpc | Supergalactic cartesian y coordinate (pos.cartesian.y;pos.supergalactic) |
| ZSG | 20.3628 | Mpc | Supergalactic cartesian z coordinate (pos.cartesian.z;pos.supergalactic) |
| Simbad | [TKK2018] 4735 | ask the Simbad data-base about this object (meta.ref.url) | |
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