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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=7057
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ColumnValue  Explain   (UCD)
_RAJ200010 14 34.2720 "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 50 13.164 "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 12 00.8919 "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 35 17.819 "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)
_Glon243.0166506 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+43.0622940 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)
7057recno 7057  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID 25937  Unique identification number for galaxies (meta.id;meta.main)
IDcl 1573   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 57   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.04590  Redshift, corrected to CMB rest frame (src.redshift)
Dist136.298 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c136.689 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000153.64280 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000-00.83699 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 243.01675 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 43.06228 deg Galactic latitude of galaxy (pos.galactic.lat)
umag18.095 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag16.331 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag15.505 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag15.106 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag14.792 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-17.66 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-19.46 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-20.27 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-20.63 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-20.98 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.178 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.111 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.070 mag K-correction in r-filter (arith.factor;phot.mag)
kcori 0.032 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.033 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.917 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.159  Weight factor for the galaxy (stat.weight)
Rank 6   [1/878] Galaxy rank in its group (stat.fit.param)
Den1    Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2    Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4    Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8    Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16    Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 0.000 Mpc Co-moving distance from the survey mask (Note G1)   (pos.distance)
Mph2   [0/2] Morphology of galaxy, 1=S, 2=E (Note 2)   (meta.code;src.morph)
prE0.93  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7139625  ID number to link to our previous DR7 cat (meta.id)
zobs 0.04471  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor136.676 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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