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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

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J/ApJ/687/1019
  Chandra X-ray observations of M71 (Elsner+, 2008)
ReadMe+ftp
2008ApJ...687.1019E
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/687/1019/XsourcesChandra X-ray sources detected (table 1 (rM71≤2rh) and table 2 (2rh≥rM71) of the paper) (165 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)
  rl (char) Half-mass radius (rh) limits (Note 1)   (meta.code)
  ID (char) Source identification (<[EHC2008] [s/i]sNN> in Simbad) (meta.id;meta.main)
  f_ID (char) [j] Flag for s55 (in table 1) (Note 2)   (meta.code)
  re arcsec Radius of the detect cell for collecting X-ray counts (phys.angSize)
  Cx  Number of 0.3-8.0keV source counts collected in the detect cell (phot.count;em.X-ray)
  SigX arcsec Radius enclosing the true source position with 68% confidence (Note 3)   (stat.fit.param)
  Chip (char) arcmin CCD on which the X-ray source appears (only for table 2) (Note 4)   (pos.cartesian.x;instr.det)
  rM71 arcmin (n) Radius from the nominal center of the cluster (J19:53:46.1+18:46:42; only for table 1) (phys.angSize)
  off arcsec (n) Radial offset of candidate counterparts (Note 5)   (pos.angDistance)
  Jmag mag (n) J magnitude of a candidate counterpart found in the 2MASS catalog (Note 5)   (phot.mag;em.IR.J)
  R1mag mag (n) R1 magnitude of a candidate counterpart found in the USNO-B1.0 catalog (Note 5)   (phot.mag;em.opt.R)
  R2mag mag (n) R2 magnitude of a candidate counterpart found in the USNO-B1.0 catalog (Note 5)   (phot.mag;em.opt.R)
  Vmag mag (n) VT magnitude of a candidate counterpart found in the Tycho-2 catalog (Note 5)   (phot.mag;em.opt.V)
  Prob % (n) Probability of chance coincidence (5) (Note 6)   (stat)
  Com (char) Comment (counterpart or location) (meta.note)
  2M  Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
  USNO  Display the USNO-B1.0 data (Monet et al. 2003, Cat. I/284) (meta.ref.url)
  TYC2  Display the Tycho-2 data (Hog et al. 2000, Cat. I/259) (meta.ref.url)
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)

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