VizieR

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

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

  
IX/15
  Einstein EMSS Survey (Gioia+ 1990, Stocke+ 1991)
ReadMe+ftp
1990ApJS...72..567G
Similar Catalogs
Post annotation 		img(gal)
1.IX/15/catalogEMSS Catalogue (835 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. ((unassigned);em.line;arith.grad;phys.veloc)
  name (char) Name of EMSS source (Note)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RAB1950 "h:m:s" Right Ascension (B1950.0) hours (Note)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEB1950 "d:m:s" Declination sign (B1950.0) (Note)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  e_pos arcsec Positional Uncertainty (Note)   ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  x arcsec (n) Position offset between optical and X-ray (Note)   ((unassigned);phys.veloc.orbital;arith.diff;em.radio.6-12GHz;instr.background)
  y arcsec (n) Position offset between optical and X-ray (Note)   ((unassigned);(unassigned);(unassigned);em.radio.6-12GHz;instr.background)
  fX 10-16W/m2X-ray flux (*1.E-13 ergs/cm**2/s or *1.E-16 W/m**2) in the 0.3-3.5 keV band (Note)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  ext_flag (char) Flagged '*' if source is extended (Note)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  e_fX 10-16W/m21 sigma error on X-ray flux (Note)   ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  ctrate ct/ks Corrected IPC count rate (Note)   ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  sn  Signal to Noise Ratio (Note)   ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  cts  Uncorrected net counts in 0.2-3.5 keV (Note)   ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  e_cts  Error on net counts (Note)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  live s Corrected exposure time (Note)   ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  bkgcts  Total background counts (Note)   ((unassigned);(unassigned);arith.grad;meta.note)
  seqno  IPC sequence number of the image used (Note)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  cts_ext  (n) Net extended counts (Note)   ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  nH 10+25m-2 Hydrogen column density (*E+25 m^-2 or *E+21 cm^-2) (Note)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  Vmag mag (n) Visual magnitude (Note)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  n_fR (char) '<' for upper limit in fR ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  fR mJy (n) Radio flux at 5 GHZ (Note)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  fX/fv  (n) Logarithm of X-ray to visual flux ratio (Note)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  class (char) Proposed identification class of the X-ray source (see below) (Note)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  r_class (char) Reference for class (Note)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)
  z  (n) Redshift (Note)   ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  n (char) 'n' if a note on the source is in file notes ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  comment (char) Miscellaneous information on the source (Note)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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