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=499104
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ColumnValue  Explain   (UCD)
_RAJ200014 20 00.2601 "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+23 06 41.742 "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)
_RAB195014 17 42.8090 "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+23 20 25.264 "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)
_Glon026.4933940 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+69.5831158 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)
499104recno 499104  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group309066  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000215.00108 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+23.11159 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist148.80 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.86 mag Absolute u magnitude (phys.magAbs)
gMAG-19.59 mag Absolute g magnitude (phys.magAbs)
rMAG-20.41 mag Absolute r magnitude (phys.magAbs)
iMAG-20.81 mag Absolute i magnitude (phys.magAbs)
zMAG-21.19 mag Absolute z magnitude (phys.magAbs)
w 1.145  Luminosity weight (stat.weight)
Lr 0.95 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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