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 Database: A1
   HEAO 1 A-1 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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B
Definition
 
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<- Sort by distance from search centre (default)
 ALTERNATE_X_RAY_1 
Alternative X-Ray Designation
 ALTERNATE_X_RAY_2 
Alternative X-Ray Designation
 ALTERNATE_X_RAY_3 
Alternative X-Ray Designation
 ALTERNATE_X_RAY_4 
Alternative X-Ray Designation
 ALTERNATE_X_RAY_5 
Alternative X-Ray Designation
 ALTERNATE_X_RAY_6 
Alternative X-Ray Designation
 ALTERNATE_X_RAY_7 
Alternative X-Ray Designation
 AREA 
Area of Error Box (degrees^2)
 BETA 
Centroid Ecliptic Latitude (degrees)
 BII 
Centroid Galactic Latitude (degrees)
 COUNT_RATE 
Count Rate for Source (counts/cm^2/s)
 COUNT_RATE_ERROR 
Error of Count Rate (counts/cm^2/s)
 DECL 
Centroid Declination (degrees)
 DEC1 
Declination of Error Box Corner #1
 DEC2 
Declination of Error Box Corner #2
 DEC3 
Declination of Error Box Corner #3
 DEC4 
Declination of Error Box Corner #4
 LAMBDA 
Centroid Ecliptic Longitude (degrees)
 LII 
Centroid Galactic Longitude (degrees)
 NAME 
Source Designation (Based on B1950 Coordinates)
 NON_X_RAY_ID_1 
Possible Non-X-Ray Identification
 NON_X_RAY_ID_2 
Possible Non-X-Ray Identification
 NON_X_RAY_ID_3 
Possible Non-X-Ray Identification
 NON_X_RAY_ID_4 
Possible Non-X-Ray Identification
 RA 
Centroid Right Ascension (degrees)
 RA1 
Right Ascension of Error Box Corner #1
 RA2 
Right Ascension of Error Box Corner #2
 RA3 
Right Ascension of Error Box Corner #3
 RA4 
Right Ascension of Error Box Corner #4

 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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