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=174039
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ColumnValue  Explain   (UCD)
_RAJ200013 09 14.3880 "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+62 10 30.216 "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)
_RAB195013 07 17.9730 "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+62 26 27.809 "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)
_Glon119.3268197 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+54.8284074 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)
174039recno 174039  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID351376  Unique identification number for galaxies (meta.id;meta.main)
IDcl 49490   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 6   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.02822  Redshift, corrected to CMB rest frame (src.redshift)
Dist 84.101 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c 82.948 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000197.30995 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+62.17506 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 119.32687 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 54.82855 deg Galactic latitude of galaxy (pos.galactic.lat)
umag15.689 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag13.964 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag13.222 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag12.843 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag12.623 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-18.95 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-20.70 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-21.42 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-21.79 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-22.02 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.097 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.066 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.032 mag K-correction in r-filter (arith.factor;phot.mag)
kcori 0.019 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.012 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 2.649 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.073  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 55.412   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 15.865   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 3.463   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 0.939   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 0.651   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 9.023 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)
prE0.96  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7340453  ID number to link to our previous DR7 cat (meta.id)
zobs 0.02785  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor 83.142 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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