VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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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
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 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)
_RAB195013 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)
_Glon119.53828243 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)

SampMr19  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)
RAJ2000197.058575 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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