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VizieR

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J/A+A/540/A106/dr8gal SDSS-DR8 groups and clusters of galaxies (Tempel+, 2012)
Galaxy parameters (576493 rows)
  recno=61854
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ColumnValue  Explain   (UCD)
_RAJ200011 06 05.3112 "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+13 30 37.728 "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)
_RAB195011 03 27.6838 "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+13 46 50.710 "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)
_Glon236.6385150 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+61.8920429 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)
61854recno 61854  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID132772  Unique identification number for galaxies (meta.id;meta.main)
IDcl 17086   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 9   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.04672  Redshift, corrected to CMB rest frame (src.redshift)
Dist138.710 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c137.151 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000166.52213 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+13.51048 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 236.63869 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 61.89200 deg Galactic latitude of galaxy (pos.galactic.lat)
umag19.502 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag17.778 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag17.393 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag17.330 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag17.002 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-16.30 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-17.94 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-18.43 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-18.29 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-18.74 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.217 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.031 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.118 mag K-correction in r-filter (arith.factor;phot.mag)
kcori-0.088 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz-0.007 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.170 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.160  Weight factor for the galaxy (stat.weight)
Rank 5   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 57.199   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 19.527   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 5.394   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 1.878   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 1.005   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 34.920 Mpc Co-moving distance from the survey mask (Note G1)   (pos.distance)
Mph1   [0/2] Morphology of galaxy, 1=S, 2=E (Note 2)   (meta.code;src.morph)
prE0.03  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7196076  ID number to link to our previous DR7 cat (meta.id)
zobs 0.04556  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor137.302 Mpc Corrected co-moving distance of galaxy (G1) (in Mpc/h) (pos.distance)
fc0   [0/5] Number of missing neighbours (fibre collision) (Note G2)   (meta.number)

SloanSloan  Display the SDSS data for this galaxy (meta.ref.url)
DR8DR8  Details from the SDSS-DR8 photometry (meta.ref.url)
  
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