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 Database: RASSUSNOID
   ROSAT All-Sky Survey Bright Source Catalog USNO A2 Cross-Associations
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)
 RASS_NAME 
Source Designation
 RA_RASS 
Right Ascension
 DEC_RASS 
Declination
 COUNT_RATE 
PSPC Count rate
 COUNT_RATE_ERROR 
The 1-Sigma Uncertainty in the PSPC Count Rate
 ID_PROB 
Calculated Probability of Unique Association Between X-Ray & USNO A-2 Objects
 BMAG 
The USNO A-2 B-Band Magnitude
 NAME 
SIMBAD Object < 10 arcsec from USNO A-2 Position
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 SIMBAD_TYPE 
SIMBAD Object Type
 SIMBAD_SMTYPE 
Classification of the SIMBAD Object
 SIMBAD_BMAG 
SIMBAD B-Band Magnitude
 SIMBAD_VMAG 
SIMBAD V-Band Magnitude
 COMMENT_CODE 
Comment Code
 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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