VizieR

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

  
J/AJ/150/94
  Chandra Local Volume Survey. I. (Binder+, 2015)
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2015AJ....150...94B
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Post annotation 		img(gal)
1.J/AJ/150/94/sourcesHardness ratios (table 8), and classification (table 20) of X-ray sources (460 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)
  NGC   [55/4214] Galaxy NGC number (55, 2403, or 4214) (meta.id)
  Xray   [1/190] X-ray source running sequence number (meta.id)
  phot  Display the photometry (meta.ref.url)
  prop  (n)Diplay general properties (table 5) (meta.number)
  var  (n)Long-term variability from Chandra observations (table 13), and archival X-ray fluxes from both Chandra and XMM-Newton (tables 14–16) (meta.number)
  HRs  (n) [-1/0.8] Soft hardness ratio (Note 1)   (phot.flux;arith.ratio)
  e_HRs  (n) [0.01/0.51] Uncertainty in HRs (stat.error)
  HRh  (n) [-0.8/0.8] Hard hardness ratio (Note 2)   (phot.flux;arith.ratio)
  e_HRh  (n) [0/0.5] Uncertainty in HRh (stat.error)
  Type (char) Source type (ABS, BKG, HARD, SNR, SOFT, or XRB) (Note G1)   (src.class)
  Hcl (char) Class from hardness ratios (ABS, HARD, SNR, SOFT, or XRB) (Note G1)   (src.class)
  Dist kpc [0/16.5] Galactocentric distance (pos.distance)
  A (char) [Y] Indicates a source that appears associated with the galaxy (i.e., coincident with a spiral arm) (Y=Yes) (meta.code)
  Var (char) Variability description (rapid and/or long) (Note 3)   (meta.code;src.var)
  Fit (char) X-ray spectrum fit (apec, brems, diskbb, long, 2apec, po) (Note 4)   (src.spType)
  Rcl (char) Source class as determined by the X-ray to optical flux ratio (AGN, HMXB, HMXB?, PL=1.4, apec, po) (Note G1)   (src.class)
  Obs (char) Multiwavelenth observations available (FUV, NUV, IR, or/and optical) (meta.code;obs)
  SType (char) SIMBAD counterpart type (Note G4)   (src.class)
  Fcl (char) Our final classification (star, AGN, AGN?, BH-LMXB?, HMXB, HMXB?, LMXB, LMXB?, SNR, SNR?, ULX, star, star?) (Note G1)   (src.class)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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