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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=329108
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ColumnValue  Explain   (UCD)
_RAJ200011 25 04.6608 "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+14 51 59.616 "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 22 28.0834 "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+15 08 29.047 "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)
_Glon239.9633180 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+66.4679215 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)
329108recno 329108  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID118115  Unique identification number for galaxies (meta.id;meta.main)
IDcl141388   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 1   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.09062  Redshift, corrected to CMB rest frame (src.redshift)
Dist266.585 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c266.585 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000171.26942 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+14.86656 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 239.96352 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 66.46787 deg Galactic latitude of galaxy (pos.galactic.lat)
umag19.640 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag18.249 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag17.537 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag17.131 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag16.927 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-17.57 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-19.06 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-19.76 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-20.05 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-20.37 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.280 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.180 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.123 mag K-correction in r-filter (arith.factor;phot.mag)
kcori 0.006 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.047 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.574 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.560  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 20.988   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 5.489   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 1.206   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 0.468   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 0.966   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 74.067 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)
prE0.13  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7218879  ID number to link to our previous DR7 cat (meta.id)
zobs 0.08948  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor266.585 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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