VizieR

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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/876/59
  Chandra X-ray sources in the globular cluster 47 Tuc (Cheng+, 2019)
ReadMe+ftp
2019ApJ...876...59C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/876/59/table2(c)Main Chandra source catalog (537 rows)
2.J/ApJ/876/59/table1(c)Log of Chandra observations (19 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Seq   [1/537] X-ray catalog sequence number (meta.id;meta.main)
  (1)Name (char) IAU designation (HHMMSS.ss+DDMMSS.s; J2000) (meta.id)
   (ALL)RAJ2000 deg (i) [5.66/6.41] Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) [-72.21/-71.9] Declination (J2000) (pos.eq.dec;meta.main)
  (1)ePos arcsec [0/0.8] 1σ positional uncertainty (stat.error;pos)
  (1)Rp arcsec [0.3/448] Projected distance from cluster center (Note 1)   (pos.distance)
  (1)PB (char) Binomial no-source probability (stat.fit.goodness)
  (1)NetCts-t ct [4.6/42882] Full (0.5-8keV) band aperture-corrected source counts (phot.count;em.X-ray)
  (1)e_NetCts-t ct [1.6/42675] 1σ lower bound of NetCts-t (stat.error)
  (1)E_NetCts-t ct [7.5/43092] 1σ upper bound of NetCts-t (stat.error;stat.max)

ALL cols		    
 (i)indexed column
  (1)NetCts-s ct [0.3/40761] Soft (0.5-2keV) band aperture-corrected source counts (phot.count;em.X-ray)
  (1)e_NetCts-s ct [0/40559] 1σ lower bound of NetCts-s (stat.error)
  (1)E_NetCts-s ct [1.9/40965] 1σ upper bound of NetCts-s (stat.error;stat.max)
  (1)NetCts-h ct [-4/8599] Hard (2-8 keV) band aperture-corrected source counts (phot.count;em.X-ray)
  (1)e_NetCts-h ct (n) [0/8506] 1σ lower bound of NetCts-h (stat.error)
  (1)E_NetCts-h ct [1/8693] 1σ upper bound of NetCts-h (stat.error;stat.max)
  (1)F0.5-8 ph/cm2/s [4.2e-8/0.00032] Full (0.5-8keV) band photon flux (phot.flux;em.X-ray)
  (1)F0.5-2 ph/cm2/s [2.1e-9/0.0002] Soft (0.5-2keV) band photon flux (phot.flux;em.X-ray)
  (1)F2-8 ph/cm2/s [-7.3e-8/7.4e-5] Hard (2-8keV) band photon flux (phot.flux;em.X-ray)
  (1)L0.5-8 10-7W [2.4e+29/1.8e+33] Absorption-corrected intrinsic 0.5-8.0keV luminosity in erg/s (Note 2)   (phys.luminosity;em.X-ray)
  (1)L0.5-2 10-7W [7.3e+28/5.4e+32] Absorption-corrected intrinsic 0.5-2.0keV luminosity in erg/s (Note 2)   (phys.luminosity;em.X-ray)
  (1)L2-8 10-7W [7.9e+28/1.3e+33] Absorption-corrected intrinsic 2.0-8.0keV luminosity in erg/s (Note 2)   (phys.luminosity;em.X-ray)
  (2)ObsID   [78/17420] Chandra observation identifier (meta.id;obs.param;obs)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Date "Y:M:D" (n)Date of observation (UT) (time.epoch)
  (2)Arrays (char) Instrument layout for 47 Tuc (instr.setup)
  (2)TimeL ks [0.85/68.77] Live time (time.duration;obs.exposure)
  (2)Roll deg Roll angle (instr.offset)
  (2)TimeF s [0.4/3.3] Frame time of each observation (time.expo)
  (2)delX pix [-1.2/0.3] Right ascension shift (pos.eq.ra;arith.diff)
  (2)delY pix [-0.7/1.2] Declination shift (pos.eq.dec;arith.diff)
  (2)Rot deg [-0.1/0.3] Rotation angle (instr.offset)
  (2)Scale   [0.99/1.01] Scale factor of the wcs_match transformation matrix (arith.factor)

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