VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
J/A+A/540/A106/dr8gal SDSS-DR8 groups and clusters of galaxies (Tempel+, 2012)
Galaxy parameters (576493 rows)
  recno=374955
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200016 05 11.4768 "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+27 31 18.156 "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)
_RAB195016 03 08.2328 "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+27 39 23.199 "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)
_Glon045.0909541 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+47.2504043 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)
374955recno 374955  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID203846  Unique identification number for galaxies (meta.id;meta.main)
IDcl187235   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 1   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.04926  Redshift, corrected to CMB rest frame (src.redshift)
Dist146.175 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c146.175 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000241.29782 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+27.52171 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 45.09082 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 47.25051 deg Galactic latitude of galaxy (pos.galactic.lat)
umag18.615 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag17.606 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag17.210 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag16.937 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag16.804 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-17.22 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-18.25 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-18.72 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-18.87 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-19.10 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.116 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.033 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.084 mag K-correction in r-filter (arith.factor;phot.mag)
kcori-0.042 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.010 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 0.222 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 1.179  Weight factor for the galaxy (stat.weight)
Rank 1   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 3.129   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 2.055   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 3.170   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 2.548   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 1.628   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 25.052 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)
prE0.12  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7539766  ID number to link to our previous DR7 cat (meta.id)
zobs 0.04902  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor146.175 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)
  
elapse time 1

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact