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 Database: ONCCXOXRAY
   Orion Nebula Cluster Chandra HRC X-Ray Point Source Catalog
Database Index | Basic Search | Advanced Search
 Name Resolver
Name:

 Search Co-ordinates
Co-ords:

Co-ordinate system:
Equatorial Ecliptic Galactic
Equinox: 1950 2000

 Search Type
Cone search, radius: arcmin.
Square search, width: arcmin.
Rectangle search, size: arcmin
 Output Options
 Output coordinates in:
Decimal  Sexagesimal
 Output system:
Equatorial   Ecliptic   Galactic
 Output epoch:
J2000   B1950
 Output format:
Filter Search  
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Parameter
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A
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Definition
 
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<- Sort by distance from search centre (default)
 SOURCE_NUMBER 
Sequential Identification Number for Each X-Ray Source in Catalog
 NAME 
Catalog Source Designation ([FDM2003] X NNN in SIMBAD)
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 ERROR_RADIUS 
Statistical Uncertainty in Position (arcsec)
 SNR 
Detection Signal-to-Noise Ratio
 COUNTS 
X-Ray Counts
 COUNTS_ERROR 
Uncertainty in X-Ray Counts
 EXPOSURE 
Effective Exposure Time (s)

 Output number of lines:  
If you have any problems, please consult the help page or mail ledas-help@star.le.ac.uk
 
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