VizieR

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VizieR

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J/A+A/514/A102/table2f SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 flux-limited galaxies (583362 rows)
  recno=174615
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ColumnValue  Explain   (UCD)
_RAJ200013 49 38.7855 "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+04 14 17.812 "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 47 07.3332 "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+04 29 09.815 "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)
_Glon336.7268122 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+63.2247227 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)
174615recno 174615  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 52077  Group ID number (meta.id)
Ngal 7  Group richness (meta.number)
RAJ2000207.41161 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+04.23828 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist 72.73 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.74 mag Absolute u magnitude (phys.magAbs)
gMAG-20.98 mag Absolute g magnitude (phys.magAbs)
rMAG-21.75 mag Absolute r magnitude (phys.magAbs)
iMAG-22.13 mag Absolute i magnitude (phys.magAbs)
zMAG-22.27 mag Absolute z magnitude (phys.magAbs)
w 1.066  Luminosity weight (stat.weight)
Lr 3.25 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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