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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/602/231
  Chandra X-ray point sources in nearby galaxies (Colbert+, 2004)
Post annotation
img(gal)
1.J/ApJ/602/231/table1(c)Observational Data (32 rows)
2.J/ApJ/602/231/table2Galaxy Properties (32 rows)
3.J/ApJ/602/231/tablea1(c)Properties of the X-ray Point Sources (1441 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)CCD1  ACIS CCD number in galaxy field of view for which point sources were detected.
  (1)CCD2  (n) ACIS CCD number in galaxy field of view for which point sources were detected.
  (1)CCD3  (n) ACIS CCD number in galaxy field of view for which point sources were detected.
  (1)CCD4  (n) ACIS CCD number in galaxy field of view for which point sources were detected.
  (1)CCD5  (n) ACIS CCD number in galaxy field of view for which point sources were detected.
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (1)ExpTime1 ks Exposure time for CCD1
  (1)ExpTime2 ks (n) Exposure time for CCD2
  (1)ExpTime3 ks (n) Exposure time for CCD3
  (1)ExpTime4 ks (n) Exposure time for CCD4
  (1)ExpTime5 ks (n) Exposure time for CCD5

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Name (char) (i) Galaxy name
  (1)NED (char) ask the NED data-base about this object
  (1)NX-ray  Number of X-ray point sources detected within galaxy field of view
  (1)ObsID  Chandra observation ID
  (1)OName (char) Other name
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Simbad (char) ask the Simbad data-base about this object
  (2)AGN (char) AGN type
  (2)Dist Mpc Distance
  (2)LFIR/LB  FIR to B band luminosity ratio
  (2)LFIR+UV/LK  FIR+UV to B-band luminosity ratio
  (2)l_LFIR/LB (char) Limit flag on LFIR/LB

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_LFIR+UV/LK (char) Limit flag on LFIR+UV/LK
  (2)l_logLFIR (char) Limit flag on logLFIR
  (2)logLB [10-7W] B-band luminosity
  (2)logLFIR [10-7W] Far-IR luminosity
  (2)logLK [10-7W] K-band luminosity
  (2)logLUV [10-7W] UV luminosity
  (2)MType (char) Morphological type
  (3)CCD  ACIS CCD number (Note 1)   
  (3)ct(H) ct Net observed counts in the Hard band (Note 3)   
  (3)ct(M) ct Net observed counts in the Medium band (Note 4)   
  (3)ct(S) ct Net observed counts in the Soft band (Note 5)   
  (3)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (3)e_ct(H) ct (n) Uncertainty in HR(H)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_ct(M) ct (n) Uncertainty in HR(M)
  (3)e_ct(S) ct (n) Uncertainty in HR(S)
  (3)e_HR(HM)  (n) Uncertainty in HR(HM)
  (3)e_HR(MS)  (n) Uncertainty in HR(MS)
  (3)HR(HM)  (n) The (H-M)/(H+M) hardness ratio (Note 6)   
  (3)HR(MS)  (n) The (M-S)/(M+S) hardness ratio (Note 6)   
  (3)LX [10-7W] Log of the 0.3-8 keV X-ray luminosity in units of erg/s (Note 2)   
  (3)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)

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