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 Database: SDSSLASQSO
   Sloan Digital Sky Survey/UKIRT DSS Large Area Survey Matched Quasars 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
 
Select All
<- Sort by distance from search centre (default)
 SOURCE_NUMBER 
Sequential Identification Number for Each Source in Catalog
 NAME 
IAU-Style SDSS Object Designation (SDSS JHHMMSS.ss+DDMMSS.s)
 SDSS_ID 
SDSS Database Identifier
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 RA_OFFSET 
Difference in Right Ascension Between SDSS and UKIDSS
 DEC_OFFSET 
Difference in Declination Between SDSS and UKIDSS
 OFFSET 
Difference Between UKIDSS and SDSS Positions
 UMAG 
SDSS u Band PSF Magnitude in AB
 UMAG_ERROR 
Error in umag
 GMAG 
SDSS g Band PSF Magnitude in AB
 GMAG_ERROR 
Error in gmag
 RMAG 
SDSS r Band PSF Magnitude in AB
 RMAG_ERROR 
Error in rmag
 IMAG 
SDSS i Band PSF Magnitude in AB
 IMAG_ERROR 
Error in imag
 ZMAG 
SDSS z Band PSF Magnitude in AB
 ZMAG_ERROR 
Error in zmag
 YMAG 
ULAS Y Band PSF Magnitude in Vega
 YMAG_ERROR 
Error in Ymag
 JMAG 
ULAS J Band PSF Magnitude in Vega
 JMAG_ERROR 
Error in Jmag
 HMAG 
ULAS H Band PSF Magnitude in Vega
 HMAG_ERROR 
Error in Hmag
 KMAG 
ULAS K Band PSF Magnitude in Vega
 KMAG_ERROR 
Error in Kmag
 YMAG_DEPTH 
Nominal 5-Sigma Y Band Depth
 JMAG_DEPTH 
Nominal 5-Sigma J Band Depth
 HMAG_DEPTH 
Nominal 5-Sigma H Band Depth
 KMAG_DEPTH 
Nominal 5-Sigma K Band Depth
 PHOT_REDSHIFT 
Photometric Redshift
 PHOT_REDSHIFT_MIN 
Lower Limit on Photometric Redshift
 PHOT_REDSHIFT_MAX 
Upper Limit on Photometric Redshift
 PHOT_REDSHIFT_PROB 
Probability That Photometric Redshift Is Accurate
 SPECT_REDSHIFT 
Spectroscopic Redshift
 GALACTIC_EXTINCTION 
Galactic Extinction

 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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