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/AJ/128/787
  Chandra Orion flanking fields data (Ramirez+, 2004)
ReadMe+ftp
2004AJ....128..787R
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/128/787/table1(c)The Catalog of X-Ray Sources (417 rows)
2.J/AJ/128/787/table2Spectral properties of bright sources (44 rows)
3.J/AJ/128/787/optir(c)Optical and near-infrared sources with X-Ray Counterparts (tables 3 and 4 of paper) (356 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)
  (1)Field (char) Orion flanking field (Note 1)   
   (ALL)[RRS2004] (char) (i) X-ray source identification number
  (1)OIR (char) indicates that further details about the source may be found in other tables {em(bright sources, optical/IR counterparts)}
  (1)CXORRS (char) Chandra object name
  (1+3)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (1+3)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)phi arcmin The off-axis angle
  (1)RExt arcsec Count extraction radius
  (1)fPSF  Fraction of the point-spread function
  (1)ExpTime ks Effective exposure time

ALL cols		    
 (i)indexed column
  (1+2)CR ct/ks Count rate
  (1)FX mW/m2 X-ray flux in units of ergs/s/cm2
  (1)logLX [10-7W] Logarithm of the X-ray luminosity in units of ergs/s (Note 2)   
  (1)Prob % Probability of the light curve being constant
  (1)Com (char) Additional comments (Note 3)   
  (2+3)Name (char) Optical ID
  (2)kT1 keV Plasma temperature
  (2)kT2 keV Plasma temperature
  (2)FX 10-16W/m2X-ray flux in units of 10–13ergs/cm2/s (Note)   
  (3)Umag mag (n) The U-band magnitude
  (3)Vmag mag (n) The V-band magnitude
  (3)Icmag mag (n) The Ic band magnitude
  (3)Jmag mag (n) The J-band magnitude

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Hmag mag (n) The H-band magnitude
  (3)Kmag mag (n) The K-band magnitude
  (3)Parenago  (n) Parenago, 1954, Cat. II/171, number
  (3)[R2001]  (n) Rebull, 2001, Cat. J/AJ/121/1676, number
  (3)[CHS2001]  (n) Carpenter et al., 2001, Cat. J/AJ/121/3160 number
  (3)2MASS (char) 2MASS name (JHHMMSSss+DDMMSSs)
  (3)OName (char) Other names (Note 1)   

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