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/883/90
  Mass segregation effect of X-ray sources in GCs. II. (Cheng+, 2019)
ReadMe+ftp
2019ApJ...883...90C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/883/90/table1Log of Chandra observations (18 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);meta.version;arith.diff;phys.veloc)
  ObsID   [3798/18881] Chandra observation identifier ((unassigned);meta.version;arith.diff;spect.line.veloc;phys.polarization.circular;stat.median)
  Date "Y:M:D" (n)Date of the observation (UT) ((unassigned);meta.version;arith.diff;pos.centroid;meta.main)
  Arrays (char) Chandra arrays (always ACIS-S) ((unassigned);instr.det.psf;arith.grad;spect.line.veloc;meta.code.qual)
  Ltime ks [13.8/84.2] Livetime ((unassigned);phys.mol.formationHeat;(unassigned);(unassigned);(unassigned);meta.main)
  RAJ2000 deg Telescope optical pointing RA (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg Telescope optical pointing DEC (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  Roll deg [86/276] Roll angle ((unassigned);instr.beam;stat.min;spect.line.broad.Stark)
  Ftime s [0.8/3.1] Frame time ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  delX pix [-0.9/0.7] Right ascension shift {delta}x ((unassigned);(unassigned);(unassigned);(unassigned);instr.background)
  delY pix [-1.8/0.3] Declination shift {delta}y ((unassigned);(unassigned);(unassigned);(unassigned);instr.background)
  Rot deg [-0.07/0.2] Rotation angle ((unassigned);phys.atmol.qn.J;arith.factor;phys.at.moment.magnetic)
  Scale   [0.998/1.002] Scale factor of wcs_match transformation matrix ((unassigned);em.wl.effective;stat.min;instr.beam)

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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