VizieR

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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=201589
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ColumnValue  Explain   (UCD)
_RAJ200014 28 59.2344 "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 19 14.052 "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 26 38.0664 "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 32 34.692 "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)
_Glon014.4828174 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+65.4469300 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)
201589recno 201589  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID413892  Unique identification number for galaxies (meta.id;meta.main)
IDcl 57833   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 30   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.05233  Redshift, corrected to CMB rest frame (src.redshift)
Dist155.192 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c157.278 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000217.24681 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+17.32057 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 14.48255 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 65.44696 deg Galactic latitude of galaxy (pos.galactic.lat)
umag17.165 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag15.174 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag14.344 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag13.912 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag13.735 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-18.89 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-20.95 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-21.73 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-22.13 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-22.35 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.186 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.138 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.062 mag K-correction in r-filter (arith.factor;phot.mag)
kcori 0.035 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.027 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 3.524 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.202  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 198.709   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 76.085   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 28.218   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 7.742   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 2.436   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 54.967 Mpc Co-moving distance from the survey mask (Note G1)   (pos.distance)
Mph0   [0/2] Morphology of galaxy, 1=S, 2=E (Note 2)   (meta.code;src.morph)
prE0.82  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7431323  ID number to link to our previous DR7 cat (meta.id)
zobs 0.05162  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor156.990 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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