VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/other/PPMtO/17B.1
  Radio properties of ROSAT sources (Yuan+, 1998)
ReadMe+ftp
1998PPMtO..17b...1Y
Similar Catalogs
Post annotation 		img(gal)
1.J/other/PPMtO/17B.1/catalogCatalogue of all optically identified objects: galaxies (table1), quasars (table2), Seyfert galaxies (table3) and BL Lac objects (table4) (331 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)
  Cl (char) Class of object: Galaxy, Quasar, Seyfert galaxy, or BL Lac (src.class)
  1RXS (char) RASS-BSC (Cat. IX/10) name (Jhhmmss.s+ddmmss) (meta.id;meta.main)
  DRA arcsec Offset in right ascension (PMN-ROSAT) (pos.eq.ra;arith.diff)
  DDE arcsec Offset in declination (PMN-ROSAT) (pos.eq.dec;arith.diff)
  vmag mag (n) Visual magnitude (phot.mag;em.opt.V)
  z  (n) Redshift (src.redshift)
  HRV km/s (n) Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  FR mJy Radio flux at 5GHz (phot.flux.density;em.opt.R)
  FX fW/m2 Flux from 0.1-2.4keV band (in 10–12erg/s/cm2) (phot.flux;em.X-ray)
  Gamma  (n) Power-law index Γ in soft X-ray band, estimated from two hardness ratios (spect.index)
  NH 10+21cm-2Assumed hydrogen column density (phys.columnDensity)
  Name (char) Alternative name of the source (meta.id.cross)
  X+R  X-ray + Radio data: 1RXS (Cat. IX/10) and PMN (Cat. VIII/38) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA deg (i) Position (from 1XRS name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (from 1XRS name) (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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