J/ApJS/167/1/table3 | Galaxy groups and clusters from SDSS (Berlind+, 2006) Group and Cluster Catalogs for Samples Mr20, Mr19, and Mr18 (8148 rows) | recno=4637 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 13 08 14.05800 | "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 | +62 13 17.4580 | "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 06 17.17994 | "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 | +62 29 16.3364 | "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 | 119.53828243 | 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 | +54.79592264 | 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) |
4637recno | 4637 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
Samp | Mr19 | The volume-limited sample (Note G1) (src.sample) | |
Group | 9413 | (i) Group identification number (linked to galaxies of this group ) (Note 1) (meta.id;meta.main) | |
RAJ2000 | 197.058575 | deg | (i) Right Ascension (J2000) of group centroid (pos.eq.ra;meta.main) |
DEJ2000 | +62.221516 | deg | (i) Declination (J2000) of group centroid (pos.eq.dec;meta.main) |
z | 0.02748 | Mean redshift of the group (src.redshift) | |
Rich | 6 | Group richness (src.class.richness) | |
rMAG | -22.657 | mag | Total group r band absolute magnitude (phys.magAbs) |
g-r | 0.844 | mag | Total group (g-r) color index (phot.color;em.opt.B;em.opt.R) |
sigma | 52.0 | km/s | Group velocity dispersion (phys.veloc.dispersion) |
RPerp | 0.161 | Mpc | Group projected rms radius (in h–1Mpc) (stat.stdev;phys.size.radius;pos.lg) |
Redge | 10.6 | Mpc | Perpendicular distance of group center from survey edge (in h–1Mpc) (pos.distance) |
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