VizieR

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VizieR

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J/A+A/514/A102/table2g SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -18 galaxies (40665 rows)
  recno=29971
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 15 53.1409 "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 46 09.440 "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 13 19.7212 "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 31 11.531 "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)
_Glon243.2332086 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+43.3583364 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)
29971recno 29971  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 19017  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000153.97142 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-00.76929 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist134.86 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.92 mag Absolute u magnitude (phys.magAbs)
gMAG-18.92 mag Absolute g magnitude (phys.magAbs)
rMAG-19.29 mag Absolute r magnitude (phys.magAbs)
iMAG-19.36 mag Absolute i magnitude (phys.magAbs)
zMAG-19.51 mag Absolute z magnitude (phys.magAbs)
w 1.118  Luminosity weight (stat.weight)
Lr 0.34 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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