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 Database: QSO
   Hewitt & Burbidge (1993) QSO 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
Filter
A
Filter
B
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
 BLLAC_FLAG 
BL Lac Object Flag [B]
 SELECTED_FLAG 
Selection Techniques Flag [RXSVCO+]
 ALT_NAME 
Alternative Designation
 APP_MAG 
Apparent Magnitude
 VAR_FLAG 
Variability Flag [V]
 BV_COLOR 
B-V Color
 UB_COLOR 
U-B Color
 REDSHIFT 
Emission Redshift
 REDSHIFT_FLAG 
Redshift Uncertainty Flag [:]
 ABS_REDSHIFT_FLAG 
Absorption Redshift Flag [Y+]
 ELEMENT 
Emission Line on Which Redshift Is Based
 WAVELENGTH_ELEMENT 
Wavelength of Emission Element (Angstroms)
 ABS_REDSHIFT 
Absorption Redshift
 REF_ID 
Reference Code for Identification
 REF_REDSHIFT 
Reference Code for Emission Redshift
 LBQS_FLAG 
Flag Indicates Quasar in LBQS
 REF_VAR 
Reference Code for Variability
 REF_RADIO 
Reference Code for Radio
 REF_ABS_REDSHIFT 
Reference Code for Absorption Redshift
 NOTES 
Notes
 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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