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=151421
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 10 45.6840 "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+19 02 27.024 "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)
_RAB195012 08 12.8823 "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+19 19 08.062 "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)
_Glon251.6747161 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+77.6444577 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)
151421recno 151421  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID302407  Unique identification number for galaxies (meta.id;meta.main)
IDcl 42803   [1/388773] Group/cluster ID number (Note 1)   (meta.id)
Ngal 12   [1/878] Richness of group the galaxy belongs to (meta.number)
z 0.02596  Redshift, corrected to CMB rest frame (src.redshift)
Dist 77.417 Mpc Co-moving distance of a galaxy (Note G1)   (pos.distance)
Dist.c 78.756 Mpc Co-moving distance of the group centre (Note G1)   (pos.distance)
RAJ2000182.69035 deg (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main)
DEJ2000+19.04084 deg (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main)
GLON 251.67502 deg Galactic longitude of galaxy (pos.galactic.lon)
GLAT 77.64438 deg Galactic latitude of galaxy (pos.galactic.lat)
umag15.399 mag Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U)
gmag13.622 mag Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B)
rmag12.863 mag Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R)
imag12.440 mag Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I)
zmag12.240 mag Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I)
uMAG-19.11 mag Absolute u-magnitude (Note G1)   (phys.magAbs)
gMAG-20.93 mag Absolute g-magnitude (Note G1)   (phys.magAbs)
rMAG-21.66 mag Absolute r-magnitude (Note G1)   (phys.magAbs)
iMAG-22.08 mag Absolute i-magnitude (Note G1)   (phys.magAbs)
zMAG-22.29 mag Absolute z-magnitude (Note G1)   (phys.magAbs)
kcoru 0.080 mag K-correction in u-filter (arith.factor;phot.mag)
kcorg 0.064 mag K-correction in g-filter (arith.factor;phot.mag)
kcorr 0.025 mag K-correction in r-filter (arith.factor;phot.mag)
kcori 0.020 mag K-correction in i-filter (arith.factor;phot.mag)
kcorz 0.011 mag K-correction in z-filter (arith.factor;phot.mag)
Lr 3.302 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 59.351   Normalised environmental density at 1Mpc/h (Note G1)   (phys.density;arith.ratio)
Den2 13.973   Normalised environmental density at 2Mpc/h (Note G1)   (phys.density;arith.ratio)
Den4 4.594   Normalised environmental density at 4Mpc/h (Note G1)   (phys.density;arith.ratio)
Den8 3.814   Normalised environmental density at 8Mpc/h (Note G1)   (phys.density;arith.ratio)
Den16 2.569   Normalised environmental density at 16Mpc/h (Note G1)   (phys.density;arith.ratio)
Edge 23.716 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)
prE0.97  Probability of being an early type galaxy (stat.fit.goodness)
IDDR7277090  ID number to link to our previous DR7 cat (meta.id)
zobs 0.02490  Observed redshift (without CMB correction) (src.redshift;pos.heliocentric)
Distcor 78.654 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 0

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

© Université de Strasbourg/CNRS

    • Contact