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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=483530
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ColumnValue  Explain   (UCD)
_RAJ200014 14 19.1784 "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 13 41.808 "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 11 56.8519 "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 27 39.355 "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)
_Glon009.8868836 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+68.4544670 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)
483530recno 483530  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID408285  Unique identification number for galaxies (meta.id;meta.main)
IDcl295810   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 1   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.12481  Redshift, corrected to CMB rest frame (src.redshift)
Dist364.435 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c364.435 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000213.57991 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+17.22828 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 9.88658 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 68.45450 deg Galactic latitude of galaxy (pos.galactic.lat)
umag18.273 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag17.901 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag17.620 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag17.252 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag18.219 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-19.31 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-19.95 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-20.31 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-20.31 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-19.69 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.048 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.037 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.071 mag K-correction in r-filter (arith.factor;phot.mag)
kcori-0.303 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz-0.056 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.957 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 2.288  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 19.388   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 9.201   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 5.894   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 3.570   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 1.707   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge127.833 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)
prE0.00  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7 0  ID number to link to our previous DR7 cat (meta.id)
zobs 0.12405  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor364.435 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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