VizieR

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VizieR

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J/A+A/514/A102/table2i SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -20 galaxies (148195 rows)
  recno=37030
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200014 28 59.2383 "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+17 19 14.059 "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 26 38.0702 "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+17 32 34.699 "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)
_Glon014.4828388 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+65.4469173 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)
37030recno 37030  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 13746  Group ID number (meta.id)
Ngal 2  Group richness (meta.number)
RAJ2000217.24683 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+17.32057 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist155.25 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.83 mag Absolute u magnitude (phys.magAbs)
gMAG-20.96 mag Absolute g magnitude (phys.magAbs)
rMAG-21.72 mag Absolute r magnitude (phys.magAbs)
iMAG-22.11 mag Absolute i magnitude (phys.magAbs)
zMAG-22.26 mag Absolute z magnitude (phys.magAbs)
w 1.163  Luminosity weight (stat.weight)
Lr 3.15 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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