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 Database: SIGORIXMM
   Sigma Orionis Cluster XMM-Newton 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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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
 SOURCE_FLAG 
Flag [YN] Indicates X-Ray Source Detected Only on One MOS
 CLUSTER_FLAG 
Flag [YN] Indicates Source Table
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 SNR 
Significance of Detection
 COUNT_RATE 
Count Rate in the 0.3-7.8 keV Band
 COUNT_RATE_ERROR 
RMS Uncertainty on Count Rate
 OPTICAL_NAME 
Designation of Optical Counterpart
 OPTICAL_NAME_FLAG 
Flag [cde] Indicates Note on Optical Counterpart
 OFFSET 
Offset Between X-Ray and Optical Source Positions (arcsec)
 IMAG 
I Magnitude
 RI_COLOR 
R-I Color Index
 IJ_COLOR 
I-J color Index
 SPECT_TYPE 
MK Spectral Type
 SPECT_TYPE_FLAG 
Flag [L] Indicates Spectral Type Taken from Literature
 LOG_LX 
Logarithm of the Unabsorbed X-Ray Luminosity in 0.3-8 keV Band
 LOG_LX_FLAG 
Flag [F] Indicates X-Ray Luminosity Derived from PN or MOS1 Spectral Fits
 TTAU_FLAG 
Flag Indicates Probable/Possible Classical or Weak-Lined T Tauri Star
 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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