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 Database: GLXSDSSQSO
   GALEX/SDSS Quasar 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 
SDSS DR3 Quasar Catalog Object Designation
 GALEX_NAME 
GALEX GR1 Merged Object Catalog Designation
 RA 
SDSS Right Ascension
 DECL 
SDSS Declination
 LII 
SDSS Galactic Longitude
 BII 
SDSS Galactic Latitude
 RA_GALEX 
GALEX Right Ascension
 DEC_GALEX 
GALEX Declination
 OFFSET 
GALEX/SDSS Coordinate Position Offset (arcsec)
 REDSHIFT 
SDSS Derived Redshift
 UMAG 
SDSS PSF u Band Magnitude
 UMAG_ERROR 
Error in SDSS PSF u Band Magnitude
 GMAG 
SDSS PSF g Band Magnitude
 GMAG_ERROR 
Error in SDSS PSF g Band Magnitude
 RMAG 
SDSS PSF r Band Magnitude
 RMAG_ERROR 
Error in SDSS PSF r Band Magnitude
 IMAG 
SDSS PSF i Band Magnitude
 IMAG_ERROR 
Error in SDSS PSF i Band Magnitude
 ZMAG 
SDSS PSF z Band Magnitude
 ZMAG_ERROR 
Error in SDSS PSF z Band Magnitude
 FMAG 
GALEX GR1 f (FUV=120-177nm) Magnitude
 FMAG_ERROR 
Error in GALEX GR1 f (FUV=120-177nm) Magnitude
 FMAG_ALT_ERR 
Empirical Calibration Error in GALEX GR1 f (FUV=120-177nm) Magnitude
 NMAG 
GALEX GR1 n (NUV=177-300nm) Magnitude
 NMAG_ERROR 
Error in GALEX GR1 n (NUV=177-300nm) Magnitude
 NMAG_ALT_ERR 
Empirical Calibration Error in GALEX GR1 n (NUV=177-300nm) Magnitude
 GAL_ABS_U 
Galactic Absorption in the SDSS u Band
 LOG_NH_GAL 
Logarithm of Galactic HI Column Density
 ABS_IMAG 
Absolute SDSS i Band Magnitude
 LOG_2200A_LUM 
Logarithm of Monochromatic Luminosity at 2200 Angstoms
 LOG_5100A_LUM 
Logarithm of Monochromatic Luminosity at 5100 Angstroms
 GI_COLOR 
Relative (g-i) Color Index
 FN_COLOR 
Relative (f-n) Color index
 OFF_AXIS 
Object Distance from GALEX Field Center (arcmin)
 NUV_EXPOSURE 
GALEX NUV Effective Exposure Time (s)
 FUV_EXPOSURE 
GALEX FUV Effective Exposure Time (s)
 GALEX_SVY_FLAG 
GALEX Survey Identifier Flag

 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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