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 Database: RASSOB
   ROSAT All-Sky Survey: OB Stars
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
Filter
A
Filter
B
Definition
 
Select All
<- Sort by distance from search centre (default)
 BII 
Galactic Latitude
 BV_COLOR 
B-V Magnitude
 BV_COLOR_EXCESS 
Color Excess
 CATALOG_NUMBER 
Bright Star Catalog Number
 CLASS 
Browse Object Classification
 COUNT_RATE 
Mean PSPC Count Rate
 COUNT_RATE_ERROR 
Error in PSPC Count Rate
 DECL 
Declination
 DETECT_FLAG 
Detection Flag
 DISTANCE 
Distance (parsecs)
 EXPOSURE 
Exposure Time
 HD_RATIO 
Hardness Ratio
 HD_RATIO_ERROR 
Error in Hardness Ratio
 HD_RATIO_FLAG 
Note on Hardness Ratio
 LII 
Galactic Longitude
 LOG_BOL_LUM 
Bolometric Luminosity
 LOG_H_DENSITY 
Hydrogen Column Density
 LOG_X_FLUX 
Apparent X-ray Flux
 LOG_X_FLUX_ERROR 
Error in X-ray Flux
 LOG_X_LUM 
X-ray Luminosity
 NAME 
Star Designation
 RA 
Right Ascension
 RATIO_LUM 
Luminosity Ratio: log(X-ray luminosity/Bolomeric luminosity)
 SEP_X_OPT 
Offset between Optical and X-ray Position
 SEP_X_OPT_FLAG 
For Offset Larger than 75 arcmin
 SPECT_TYPE 
MK Spectral Classification
 TEMP_X 
Estimated X-ray Temperature (keV)
 VMAG 
Photographic Magnitude

 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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