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

  
J/ApJS/235/26
  Ultradeep catalog of X-ray point sources in the GC (Zhu+, 2018)
ReadMe+ftp
2018ApJS..235...26Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/235/26/table3Catalog of the R<500" sources detected in the 2-8keV band (3619 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)
  Seq   [1/3619] Index number (phot.flux;em.X-ray.soft)
  RAJ2000 deg (i) [266.26/266.58] Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-29.2/-28.8] Declination (J2000) (pos.eq.dec;meta.main)
  ePos arcsec [0.03/0.8] Positional error (stat.error;pos)
  CTot ct [73/28299] Total 2-8 keV band counts (phot.count;em.X-ray)
  CBck ct [20.2/7012.5] Background 2-8keV band counts (instr.background;em.X-ray.medium)
  l_CNet (char) Limit flag on CNet (meta.code.error)
  CNet ct [12.4/27371.5] Net 2-8keV band counts (phot.count;em.X-ray.soft;src.net)
  E_CNet ct (n) [6.5/234.4] Upper 1σ uncertainty in CNet (stat.error;stat.max)
  e_CNet ct (n) [6.7/167] Lower 1σ uncertainty in CNet (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  S0.5-2 10-7ph/cm2/s(n) [0.01/346.1] Observed 0.5-2keV photon flux (Note 1)   (phot.flux;em.X-ray.soft)
  H2-8 10-7ph/cm2/s [0.3/455.4] Observed 2-8keV photon flux (phot.flux;em.X-ray.hard)
  F2-8 10-15mW/m2 [0.7/1083.7] Absorption-corrected 2-10keV energy flux (phot.flux;em.X-ray.hard)
  l_HR0 (char) Limit flag on HR0 (meta.code.error)
  HR0  Soft hardness ratio (Note 2)   (phot.flux;em.X-ray;arith.ratio)
  E_HR0  (n) [0.003/1.1] Upper 1σ uncertainty in HR0 (stat.error;stat.max)
  e_HR0  (n) [0.003/1] Lower 1σ uncertainty in HR0 (stat.error)
  l_HR1 (char) Limit flag on HR1 (meta.code.error)
  HR1   [-0.8/1] Medium hardness ratio (Note 2)   (phot.flux;em.X-ray;arith.ratio)
  E_HR1  (n) [0.006/1] Upper 1σ uncertainty in HR1 (stat.error;stat.max)
  e_HR1  (n) [0.007/1] Lower 1σ uncertainty in HR1 (stat.error)
  l_HR2 (char) Limit flag on HR2 (meta.code.error)
  HR2   [-0.9/1] Hard hardness ratio (Note 2)   (phot.flux;em.X-ray;arith.ratio)
  E_HR2  (n) [0.006/1.1] Upper 1σ uncertainty in HR2 (stat.error;stat.max)
  e_HR2  (n) [0.006/1] Lower 1σ uncertainty in HR2 (stat.error)
  n_Seq (char) [,fimrx] Specific source notes for Seq (Note 3)   (meta.note)
  M09  Display the data from Muno+, 2009, J/ApJS/181/110 within 2" (meta.ref.url)

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