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 Database: ROSNEPXRAY
   ROSAT North Ecliptic Pole Survey X-Ray 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)
 NAME 
ROSAT Source Designation
 NEP_SCAN 
ROSAT North Ecliptic Pole Survey Source Number
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 COUNT_RATE 
Net (0.1-2.4 keV) Count Rate
 COUNT_RATE_ERROR 
The 1-sigma Error in Count Rate
 EXPOSURE 
Equivalent On-Axis Exposure Time (s)
 NH 
Hydrogen Column Density
 HR_1 
Hardness Ratio 1
 HR_1_ERROR 
The 1-sigma Error in Hardness Ratio 1
 HR_2 
Hardness Ratio 2
 HR_2_ERROR 
The 1-sigma Error in Hardness Ratio 2
 SOURCE_EXTENT 
Sigma of the Source Extent
 LIKELIHOOD_DIFF 
Difference in Existence Likelihoods
 ML_LIKELIHOOD 
Existence Likelihood from Maximum Likelihood Analysis
 MDETECT_LIKELIHOOD 
Existence Likelihood from MDETECT Analysis
 FLUX 
Total Observed 0.5-2 keV Unabsorbed Flux (erg/s/cm^2)
 LX 
Total Rest 0.5-2 keV Luminosity (erg/s)
 SOURCE_TYPE 
Optical Identification Class
 REDSHIFT 
Spectroscopic Redshift
 SPECTRAL_PARAMETER 
Unabsorbed Spectrum Parameter Temperature in keV or Photon Index
 SIZE_CORRECTION 
Size Correction
 CLASS 
Browse Object Classification

 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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