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 Database: SDSSWDSD
   Sloan Digital Sky Survey DR4 White Dwarf & Hot Subdwarf 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)
 SPECT_TYPE 
Spectral Classification
 WD_NAME 
McCook & Sion (1999) WD Catalog Identification
 REF_SPECT_TYPE 
Provenance of the SDSS Classification
 PRIMARY_FLAG 
Flag Indicates Primary Spectrum
 NAME 
IAU Object Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 PM_TOT 
Proper Motion (mas/yr)
 PM_PA 
Proper Motion Position Angle (degree)
 PM_RA 
Proper Motion in Right Ascension (mas/yr)
 PM_DEC 
Proper Motion in Declination (mas/yr)
 IMAGING_DATE 
Date of Imaging Observation
 SDSS_RUN_NUMBER 
SDSS Run Number
 SDSS_RERUN_NUMBER 
SDSS Rerun Number
 SDSS_CAMERA_COLUMN 
SDSS Camera Column
 SDSS_FIELD_NUMBER 
SDSS Field Number
 SDSS_ID_NUMBER 
SDSS Identification Number
 UMAG 
SDSS u-band PSF as Observed Magnitude
 GMAG 
SDSS g-band PSF as Observed Magnitude
 RMAG 
SDSS r-band PSF as Observed Magnitude
 IMAG 
SDSS i-band PSF as Observed Magnitude
 ZMAG 
SDSS z-band PSF as Observed Magnitude
 UMAG_ERROR 
Error in u Magnitude
 GMAG_ERROR 
Error in g Magnitude
 RMAG_ERROR 
Error in r Magnitude
 IMAG_ERROR 
Error in i Magnitude
 ZMAG_ERROR 
Error in z Magnitude
 UMAG_FLAG 
Photometry Flag on u Magnitude
 GMAG_FLAG 
Photometry Flag on g Magnitude
 RMAG_FLAG 
Photometry Flag on r Magnitude
 IMAG_FLAG 
Photometry Flag on i Magnitude
 ZMAG_FLAG 
Photometry Flag on z Magnitude
 GMAG_EXTINCTION 
Extinction in the g Band
 PLATE_NUMBER 
Plate Number
 FIBER_NUMBER 
Fiber Number
 SPECTRUM_DATE 
Date of Spectroscopic Observation
 SPECTRUM_GMAG_SNR 
Signal-to-Noise Ratio of Spectrum in g Band
 DEBLEND_FLAG 
Flag Indicates Object Was Not Deblended
 DEC_PRIM_TARGET_FLAG 
Decimal PrimTarget Flag
 HEX_PRIM_TARGET_FLAG 
Hexadecimal PrimTarget Flag
 DEC_SEC_TARGET_FLAG 
Decimal SecTarget Flag
 HEX_SEC_TARGET_FLAG 
Hexadecimal SecTarget Flag
 AUTOFIT_QUALITY_FLAG 
Autofit Quality Flag
 AUTOFIT_ELEMENT_FLAG 
Autofit Atmosphere Element Flag
 AUTOFIT_EFF_TEMP 
Autofit Effective Temperature (K)
 AUTOFIT_EFF_TEMP_ERROR 
Error in Autofit Effective Temperature
 AUTOFIT_LOG_G 
Autofit Log of Surface Gravity in Units of cm/s^2
 AUTOFIT_LOG_G_ERROR 
Error in Log of Surface Gravity in Units of cm/s^2
 AUTOFIT_RED_CHISQUARED 
Autofit Chi Squared per Degree of Freedom
 BROAD_CLASS 
Dwarf or Subdwarf Broad Classification
 CLASS 
Browse Object Classification

 Output number of lines:  
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