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 Database: NVSS
   NRAO VLA Sky Survey 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)
 NAME 
Catalog Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 RA_ERROR 
RMS Uncertainty in Right Ascension (s)
 DEC_ERROR 
RMS Uncertainty in Declination (arcsec)
 FLUX_20_CM 
Integrated 1.4-GHz Flux Density (mJy)
 FLUX_20_CM_ERROR 
RMS Uncertainty in Flux Density at 20 cm
 LIMIT_MAJOR_AXIS 
Limit Flag for Major Axis
 MAJOR_AXIS 
Length of Fitted Major Axis of Radio Source (arcsec)
 MAJOR_AXIS_ERROR 
RMS Uncertainty in Major Axis
 LIMIT_MINOR_AXIS 
Limit Flag for Fitted Minor Axis
 MINOR_AXIS 
Length of Minor Axis of Radio Source (arcsec)
 MINOR_AXIS_ERROR 
RMS Uncertainty in Minor Axis
 POSITION_ANGLE 
Position Angle of the Fitted Major Axis (degree)
 POSITION_ANGLE_ERROR 
RMS Uncertainty in Position Angle
 RESIDUAL_CODE 
Flag Indicates Residual Type: P=Peak S=Integrated
 RESIDUAL_FLUX 
Residual Flux (mJy/beam)
 POL_FLUX 
Integrated Linearly Polarized Flux Density (mJy)
 POL_FLUX_ERROR 
RMS Uncertainty in the Integrated Linearly Polarized Flux Density
 POL_ANGLE 
Linear Polarization Position Angle (degree)
 POL_ANGLE_ERROR 
RMS Uncertainty in Polarization Angle
 FIELD_NAME 
Name of the Survey Image Field
 X_PIXEL 
X Position of the Pixel Where the Source Is Located in the Field
 Y_PIXEL 
Y Position of the Pixel Where the Source Is Located in the Field

 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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