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 Database: M31CFCXO
   M 31 Central Field Chandra HRI 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:
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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 Source in Catalog
 NAME 
Source Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 ERROR_RADIUS 
Positional Uncertainty
 COUNTS 
Net Counts
 COUNTS_ERROR 
Error in Net Counts
 BCK_COUNTS 
Net Background Counts
 COUNT_RATE 
Net Count Rate
 COUNT_RATE_ERROR 
Error in Net Count Rate
 BCK_COUNT_RATE 
Background Count Rate
 BCK_COUNT_RATE_ERROR 
Error in Background Count Rate
 EXPOSURE 
Exposure Time
 MAX_SNR 
Highest Detection Significance
 DETECT_IMAGE_NUMBER 
Number of Detection Image
 FLUX 
Flux in 0.2-10keV Band
 FLUX_ERROR 
Flux Error
 LX 
Luminosity
 LX_ERROR 
Luminosity Error
 NEAR_NEIGHBOR_OFFSET 
Distance to nearest neighbour
 LT_VAR_SIGNIFICANCE 
Source Variability Parameter
 MAX_TO_MIN_RATIO 
Highest Source Flux Ratio
 FRACTION_DETECTIONS 
Ratio of Detections to Observations
 ST_VAR_SIGNIFICANCE 
Highest svar Between Observations
 MAX_FLUX 
Maximum Flux
 MAX_FLUX_ERROR 
Error of Maximum Flux
 MIN_FLUX 
Minimum Flux
 MIN_FLUX_ERROR 
Error of Minimum Flux
 LIGHT_CURVE_CLASS 
Light Curve Classification
 NOVA_NAME 
Nova Designation
 GLOBULAR_CLUSTER_NAME 
Globular Cluster Designation
 BROAD_TYPE 
Broad Classification of Source
 BROAD_TYPE_FLAG 
Flag for Broad Classification of Source
 COMMENTS_AND_REFS 
Comments and References
 ALT_NAMES 
X-Ray Correlations
 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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