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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=524709
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ColumnValue  Explain   (UCD)
_RAJ200014 05 08.6832 "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+37 36 47.412 "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 03 01.5457 "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+37 51 05.914 "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)
_Glon071.6172643 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+71.2903884 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)
524709recno 524709  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID484356  Unique identification number for galaxies (meta.id;meta.main)
IDcl336989   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 1   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.07187  Redshift, corrected to CMB rest frame (src.redshift)
Dist212.285 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c212.285 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000211.28618 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+37.61317 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 71.61708 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 71.29051 deg Galactic latitude of galaxy (pos.galactic.lat)
umag18.196 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag17.025 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag16.522 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag16.230 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag16.188 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-18.47 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-19.70 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-20.22 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-20.38 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-20.54 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.181 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.086 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.075 mag K-correction in r-filter (arith.factor;phot.mag)
kcori-0.062 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz-0.005 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.881 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.339  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 13.370   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 3.151   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 0.537   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 0.227   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 0.586   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 93.618 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)
prE0.04  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7403853  ID number to link to our previous DR7 cat (meta.id)
zobs 0.07127  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor212.285 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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