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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)
ReadMe+ftp
2004ApJ...602..231C
Similar Catalogs
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)

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)
   (ALL)Name (char) (i) Galaxy name
  (1)OName (char) Other name
  (1)ObsID  Chandra observation ID
  (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)ExpTime1 ks Exposure time for CCD1
  (1)ExpTime2 ks (n) Exposure time for CCD2

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)ExpTime3 ks (n) Exposure time for CCD3
  (1)ExpTime4 ks (n) Exposure time for CCD4
  (1)ExpTime5 ks (n) Exposure time for CCD5
  (1)NX-ray  Number of X-ray point sources detected within galaxy field of view
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)NED (char) ask the NED data-base about this object
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)Dist Mpc Distance
  (2)MType (char) Morphological type
  (2)AGN (char) AGN type
  (2)logLB [10-7W] B-band luminosity
  (2)logLK [10-7W] K-band luminosity

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_logLFIR (char) Limit flag on logLFIR
  (2)logLFIR [10-7W] Far-IR luminosity
  (2)logLUV [10-7W] UV luminosity
  (2)l_LFIR/LB (char) Limit flag on LFIR/LB
  (2)LFIR/LB  FIR to B band luminosity ratio
  (2)l_LFIR+UV/LK (char) Limit flag on LFIR+UV/LK
  (2)LFIR+UV/LK  FIR+UV to B-band luminosity ratio
  (3)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (3)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (3)CCD  ACIS CCD number (Note 1)   
  (3)LX [10-7W] Log of the 0.3-8 keV X-ray luminosity in units of erg/s (Note 2)   
  (3)ct(H) ct Net observed counts in the Hard band (Note 3)   
  (3)e_ct(H) ct (n) Uncertainty in HR(H)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)ct(M) ct Net observed counts in the Medium band (Note 4)   
  (3)e_ct(M) ct (n) Uncertainty in HR(M)
  (3)ct(S) ct Net observed counts in the Soft band (Note 5)   
  (3)e_ct(S) ct (n) Uncertainty in HR(S)
  (3)HR(HM)  (n) The (H-M)/(H+M) hardness ratio (Note 6)   
  (3)e_HR(HM)  (n) Uncertainty in HR(HM)
  (3)HR(MS)  (n) The (M-S)/(M+S) hardness ratio (Note 6)   
  (3)e_HR(MS)  (n) Uncertainty in HR(MS)

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