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=214526
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200014 31 38.8560 "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+20 22 14.268 "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 29 20.3098 "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+20 35 27.789 "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)
_Glon021.8913764 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+66.1432905 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)
214526recno 214526  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID442270  Unique identification number for galaxies (meta.id;meta.main)
IDcl 61653   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 8   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.12282  Redshift, corrected to CMB rest frame (src.redshift)
Dist358.790 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c357.662 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000217.91190 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+20.37063 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 21.89109 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 66.14335 deg Galactic latitude of galaxy (pos.galactic.lat)
umag19.925 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag17.997 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag17.020 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag16.645 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag16.339 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-18.04 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-20.16 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-20.94 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-21.25 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-21.62 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.458 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.384 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.140 mag K-correction in r-filter (arith.factor;phot.mag)
kcori 0.075 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.036 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 1.706 10+10Lsun r-band observed luminosity (Note G1)   (phys.luminosity)
W 2.218  Weight factor for the galaxy (stat.weight)
Rank 4   [1/878] Galaxy rank in its group (stat.fit.param)
Den1 209.881   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 60.419   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 17.581   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 5.657   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 2.036   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge142.730 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)
prE0.77  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7434611  ID number to link to our previous DR7 cat (meta.id)
zobs 0.12215  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor357.783 Mpc Corrected co-moving distance of galaxy (G1) (in Mpc/h) (pos.distance)
fc1   [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 0

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

© Université de Strasbourg/CNRS

    • Contact