VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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J/MNRAS/439/611
  X-ray luminosities of SDSS DR7 clusters from RASS (Wang+, 2014)
ReadMe+ftp
2014MNRAS.439..611W
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Post annotation 		img(gal)
1.J/MNRAS/439/611/catalogSDSS-RASS catalog (64646 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Group  Optical Group ID (meta.id.parent)
  Galaxy  Central galaxy ID of this group (meta.id;meta.main)
  NYUVAGC  Central galaxy ID in NYUVAGC catalog (Note 1)   (meta.id)
  flagb1   [0/11] multi-z flag b1 (Note 2)   (meta.code.error)
  flagb2   [0/4] multi-z flag b2 (Note 3)   (meta.code.error)
  flagb3   [0/1] multi-z flag b3 (Note 4)   (meta.code.error)
  MSID   [1/4] Mass sequence ID for central, the k-th most massive galaxy in a group, k≤4 (meta.id;phys.mass;obs.sequence)
  O-X arcmin Offset between the optical galaxy and X-ray cluster center (pos.angDistance)
  RAJ2000 deg (i) Right ascension of the X-ray cluster (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of the X-ray cluster (J2000) (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
  CRate ct/s X-ray photons count rate (in 0.1-2.4keV) in detection radius 0.5*r200 (phot.count;em.X-ray)
  e_CRate ct/s Error for the count rate (stat.error)
  RX arcmin Radius of the extended X-ray source, here Rx = 0.5*r200 (phys.angSize;src)
  Flux 10-15W/m2X-ray flux (phot.flux;em.X-ray)
  LX 10+37W X-ray luminosity of a cluster in 0.1-2.4keV (phys.luminosity;em.X-ray)
  LB 10+37W Bolometric luminosity (derived from LX) (phys.luminosity;em.opt.B)
  ExtCorr  beta model correction factor for the 'missing' fraction of the total projected source emission (ext_corr) (arith.factor)
  sigma km/s Velocity dispersion derived from the optical halo mass (Note 5)   (phys.veloc.dispersion)
  Ngal  Number of galaxies in the group (meta.number)
  T keV Gas temperature of the group derived from the velocity dispersion sigma (Note 6)   (phys.temperature)
  logNH [cm-2] Galactic hydrogen column density (phys.columnDensity;pos.galactic)
  Aexpo s Average exposure time on the detection (time.duration;obs.exposure;stat.mean)
  z  Optical spectroscopic redshift of the central galaxy (src.redshift)
  Apr500 arcmin Aperture of r500 (phys.angSize;instr.fov)
  S/N  Signal to noise ratio of the X-ray detection (stat.snr)
  fmulti  Flux fraction of a X-ray source in a multi-cluster detection, see Eq.5 in this paper (phot.flux;em.X-ray)
  Sloan  Display the SDSS data for this cluster (meta.ref.url)

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