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/ApJ/931/45
  The factory & the beehive. IV. Praesepe & Hyades (Nunez+, 2022)
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2022ApJ...931...45N
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/931/45/table3X-ray source catalog: basic source properties (1107 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);phys.veloc.orbital;arith.diff;phys.veloc)
  ID (char) Catalog Source ID ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Source (char) Provenance of X-ray information (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;pos.wcs.crpix)
  IAUName (char) IAU name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  ObsID (char) Observation ID ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;stat.median)
  Inst (char) Instrument used in the observation (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;phys.electron.degen;stat.median)
  RAJ2000 deg Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg [-31/60.4] Declination (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  PosErr arcsec (n) [0/15] X-ray positional uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;em.radio.12-30GHz)
  OffAxis arcmin (n) [0/48] Off-axis angle ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)
  Det  (n) [3.7/557012] Detection likelihood (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  CtsBroad ct (n) [1/110869] Net counts in the broad band ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  CRBroad ct.s-1 [7.4e-05/4.4] Net count rate in the broad band ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  e_CRBroad ct.s-1 [2.4e-05/0.05] Mean error of CRBroad ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  CRSoft ct.s-1 (n) [5.7e-05/4.2] Net count rate in the soft band ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_CRSoft ct.s-1 (n) [2.2e-05/0.04] Mean error of CRSoft ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  CRHard ct.s-1 (n) [1.3e-10/0.2] Net count rate in the hard band ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  e_CRHard ct.s-1 (n) [1e-05/0.03] Mean error of CRHard ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Broad (char) keV Definition of broad band range ((unassigned);phys.veloc.orbital;arith.diff;meta.ref.url)
  Soft (char) keV Definition of soft band range ((unassigned);stat.filling;arith.factor;meta.ref.url)
  Hard (char) keV Definition of hard band range ((unassigned);phys.veloc.orbital;arith.diff;meta.ref.url)
  HR  (n) [-1/1] Hardness ratio: (hard-soft)/(hard+soft) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  Exp s (n) [122/218656] Exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  Var  (n) [0/2] Variability flag (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;pos.cartesian;meta.main)
  Xflux mW.m-2 [1.7e-16/1.7e-11] Unabsorbed X-ray energy flux in the 0.1-2.4keV band ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  e_Xflux mW.m-2 [1.8e-16/1.2e-12] Mean error of Xflux ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  r_Xflux (char) Source of X-ray energy flux calculation (Note 5)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;€?**ucdid=0**?)
  Fl   [0/1] X-ray flare removed? ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Q (char) [mx] Quality flag (Note 6)   ((unassigned);(unassigned);(unassigned);pos.cartesian)
  Name (char) Name of optical counterpart ((unassigned);stat.fit;arith.grad;spect.line.veloc;arith)
  Sep arcsec [0/87] Separation between X-ray source and optical counterpart ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  Fit  (n)Display the spectral fits (link to Table 5) ((unassigned);em.IR.4-8um;arith.factor;pos.geocentric)

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