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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=270452
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ColumnValue  Explain   (UCD)
_RAJ200010 15 53.1408 "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 09.444 "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 19.7211 "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 11.535 "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)
_Glon243.2332095 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+43.3583355 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)
270452recno 270452  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID 9711  Unique identification number for galaxies (meta.id;meta.main)
IDcl 82732   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 1   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.04536  Redshift, corrected to CMB rest frame (src.redshift)
Dist134.726 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c134.726 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000153.97142 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000-00.76929 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 243.23329 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 43.35831 deg Galactic latitude of galaxy (pos.galactic.lat)
umag17.831 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag16.762 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag16.424 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag16.252 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag16.153 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-17.85 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-18.91 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-19.32 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-19.36 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-19.54 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.128 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.022 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.074 mag K-correction in r-filter (arith.factor;phot.mag)
kcori-0.057 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz-0.013 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.384 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.156  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 9.832   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 15.359   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 7.565   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 2.342   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 0.934   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 1.340 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)
IDDR7140928  ID number to link to our previous DR7 cat (meta.id)
zobs 0.04417  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor134.726 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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