VizieR

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VizieR

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J/A+A/514/A102/table2h SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -19 galaxies (94912 rows)
  recno=7252
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ColumnValue  Explain   (UCD)
_RAJ200010 13 09.6533 "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)
_DEJ2000-00 58 06.834 "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)
_RAB195010 10 36.3479 "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)
_DEB1950-00 43 14.273 "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)
_Glon242.8485801 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+42.7067290 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)
7252recno 7252  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 2640  Group ID number (meta.id)
Ngal 22  Group richness (meta.number)
RAJ2000153.29022 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-00.96856 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist137.86 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-16.39 mag Absolute u magnitude (phys.magAbs)
gMAG-18.45 mag Absolute g magnitude (phys.magAbs)
rMAG-19.21 mag Absolute r magnitude (phys.magAbs)
iMAG-19.52 mag Absolute i magnitude (phys.magAbs)
zMAG-19.85 mag Absolute z magnitude (phys.magAbs)
w 1.122  Luminosity weight (stat.weight)
Lr 0.31 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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