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 Database: SDSSQUASAR
   Sloan Digital Sky Survey Quasar Catalog (10th Data Release: DR10Q)
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-DR10 Source Designation (SDSS JHHMMSS.ss+DDMMSS.s)
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 THING_ID 
Unique Identifier
 SPECT_PLATE_NUMBER 
SDSS Plate Number
 SPECT_DATE 
SDSS Spectroscopic Date
 SPECT_FIBER_NUMBER 
SDSS Fiber Number
 VI_REDSHIFT 
Visual Inspection Redshift
 PIPELINE_REDSHIFT 
SDSS Pipeline Redshift Estimate
 PIPELINE_REDSHIFT_ERROR 
Error in SDSS Pipeline Redshift
 PIPELINE_REDSHIFT_FLAG 
SDSS Pipeline Redshift Warning Flag
 PCA_REDSHIFT 
PCA Redshift Estimate
 PCA_REDSHIFT_ERROR 
Error in PCA Redshift Estimate
 PCA_CONTINUUM_QUALITY 
PCA Continuum Quality Estimator
 C_IV_REDSHIFT 
CIV Redshift
 C_III_REDSHIFT 
CIII Complex Redshift
 MG_II_REDSHIFT 
MgII Redshift
 MORPHOLOGY_FLAG 
SDSS Morphology Flag (0=Point 1=Extended
 BOSS_TS_FLAG 
BOSS Target Selection Flag for the Main Survey
 ANC_TS_FLAG_1 
Ancillary Target Selection Flag 1
 ANC_TS_FLAG_2 
Ancillary Target Selection Flag 2
 SDSS_DR7_QUASAR_FLAG 
Flag Indicates Quasar in SDSS-DR7 (Cat. VII/260)
 SDSS_DR7_PLATE_NUMBER 
SDSS-DR7 Plate Number
 SDSS_DR7_SPECT_DATE 
SDSS-DR7 Spectroscopic Date
 SDSS_DR7_FIBER_NUMBER 
SDSS-DR7 fiber Number
 UNIFORM_SAMPLE_FLAG 
Uniform Sample Flag
 SPECTRAL_INDEX 
Spectral Index
 SNR_OVERALL 
Signal-to-Noise Ratio over the Whole Spectrum
 SNR_1700_ANGSTROM 
Signal-to-Noise Ratio Near 170 nm
 SNR_3000_ANGSTROM 
Signal-to-Noise Ratio Near 300 nm
 SNR_5150_ANGSTROM 
Signal-to-Noise Ratio Near 515 nm
 C_IV_FWHM 
FWHM of CIV Emission Line
 C_IV_BLUE_HWHM 
Blue HWHM of CIV Emission Line
 C_IV_RED_HWHM 
Red HWHM of CIV Emission Line
 C_IV_AMPLITUDE 
Amplitude of CIV Emission Line
 C_IV_RF_EW 
Rest Equivalent Width of CIV Emission
 C_IV_RF_EW_ERROR 
Error in the Rest Equivalent Width of CIV Emission
 C_III_FWHM 
FWHM of CIII Complex
 C_III_BLUE_HWHM 
Blue HWHM of CIII Complex
 C_III_RED_HWHM 
Red HWHM of CIII Complex
 C_III_AMPLITUDE 
Amplitude of CIII Complex
 C_III_RF_EW 
Rest Equivalent Width of CIII Complex
 C_III_RF_EW_ERROR 
Error in Rest Equivalent Width of CIII Complex
 MG_II_FWHM 
FWHM of MgII Emission Line
 MG_II_BLUE_HWHM 
Blue HWHM of MgII Emission Line
 MG_II_RED_HWHM 
Red HWHM of MgII Emission Line
 MG_II_AMPLITUDE 
Amplitude of MgII Emission Line
 MG_II_RF_EW 
Rest Equivalent Width of MgII Emission
 MG_II_RF_EW_ERROR 
Error in Rest Equivalent Width of MgII Emission
 BAL_VI_FLAG 
BAL Flag from Visual Inspection
 C_IV_TROUGH_BI 
BI of CIV Trough
 C_IV_TROUGH_BI_ERROR 
Error in BI of CIV Trough
 C_IV_TROUGH_AI 
AI of CIV Trough
 C_IV_TROUGH_AI_ERROR 
Error in AI of CIV Trough
 C_IV_TROUGH_AI_CHI2 
Chi^2 Trough for AI
 C_IV_TROUGHS_2K_NUM 
Number of CIV Troughs Greater Than 2000 km/s
 C_IV_TROUGHS_2K_MIN_VEL 
Minimum Velocity of CIV Troughs (N2t)
 C_IV_TROUGHS_2K_MAX_VEL 
Maximum Velocity of CIV Troughs (N2t)
 C_IV_TROUGHS_450_NUM 
Number of CIV Troughs Greater Than 450 km/s
 C_IV_TROUGHS_450_MIN_VEL 
Minimum Velocity of CIV Troughs (N.45t)
 C_IV_TROUGHS_450_MAX_VEL 
Maximum Velocity of CIV Troughs (N.45t)
 SI_IV_TROUGH_RF_EW 
Rest Equivalent Width of SiIV Troughs
 C_IV_TROUGH_RF_EW 
Rest Equivalent Width of CIV Troughs
 AL_III_TROUGH_RF_EW 
Rest Equivalent Width of AlIII Troughs
 IMAGING_RUN_NUMBER 
SDSS Imaging Run Number
 IMAGING_DATE 
Date of Imaging Observation
 PHOT_PROC_RERUN_NUMBER 
SDSS Photometric Processing Rerun Number
 CAMERA_COLUMN_NUMBER 
SDSS Camera Column Number
 FIELD_NUMBER 
SDSS Field Number
 OBJECT_NUMBER 
SDSS Object Identification
 FLUX_U_BAND 
PSF Flux in u Band in nmaggies
 FLUX_G_BAND 
PSF Flux in g Band in nmaggies
 FLUX_R_BAND 
PSF Flux in r Band in nmaggies
 FLUX_I_BAND 
PSF Flux in i Band in nmaggies
 FLUX_Z_BAND 
PSF Flux in z Band in nmaggies
 FLUX_U_BAND_IV 
Inverse Variance of PSF Flux in u Band in nmaggies
 FLUX_G_BAND_IV 
Inverse Variance of PSF Flux in g Band in nmaggies
 FLUX_R_BAND_IV 
Inverse Variance of PSF Flux in r Band in nmaggies
 FLUX_I_BAND_IV 
Inverse Variance of PSF Flux in i Band in nmaggies
 FLUX_Z_BAND_IV 
Inverse Variance of PSF Flux in z Band in nmaggies
 UMAG 
PSF Magnitude in u Band
 UMAG_ERROR 
Error in PSF Magnitude in u Band
 GMAG 
PSF Magnitude in g Band
 GMAG_ERROR 
Error in PSF Magnitude in g Band
 RMAG 
PSF Magnitude in r Band
 RMAG_ERROR 
Error in PSF Magnitude in r Band
 IMAG 
PSF Magnitude in i Band
 IMAG_ERROR 
Error in PSF Magnitude in i Band
 ZMAG 
PSF Magnitude in z Band
 ZMAG_ERROR 
Error in PSF Magnitude in z Band
 TARGET_FLUX_U_BAND 
Target Selection PSF Flux in u Band in nmaggies
 TARGET_FLUX_G_BAND 
Target Selection PSF Flux in g Band in nmaggies
 TARGET_FLUX_R_BAND 
Target Selection PSF Flux in r Band in nmaggies
 TARGET_FLUX_I_BAND 
Target Selection PSF Flux in i Band in nmaggies
 TARGET_FLUX_Z_BAND 
Target Selection PSF Flux in z Band in nmaggies
 ABS_IMAG 
Absolute Magnitude in i-Band
 GI_COLOR_OFFSET 
Photometric Spectral Index
 GAL_EXT_U_BAND 
Galactic Extinction in u
 GAL_EXT_G_BAND 
Galactic Extinction in g
 GAL_EXT_R_BAND 
Galactic Extinction in r
 GAL_EXT_I_BAND 
Galactic Extinction in i
 GAL_EXT_Z_BAND 
Galactic Extinction in z
 SF_GAL_EXT_U_BAND 
Recalculated Galactic Extinction in u
 SF_GAL_EXT_G_BAND 
Recalculated Galactic Extinction in g
 SF_GAL_EXT_R_BAND 
Recalculated Galactic Extinction in r
 SF_GAL_EXT_I_BAND 
Recalculated Galactic Extinction in i
 SF_GAL_EXT_Z_BAND 
Recalculated Galactic Extinction in z
 LOG_NH_GAL 
Logarithm of Galactic HI Column Density
 RASS_LOG_COUNT_RATE 
Logarithm RASS Full Band Count Rate)
 RASS_SNR 
Signal-to-Noise Ratio of RASS Count Rate
 SDSS_RASS_OFFSET 
SDSS-RASS Separation
 NUMBER_XMM_DETECTIONS 
Number of Detections by XMM-Newton
 SB_LX 
Soft X-Ray Luminosity
 HB_LX_LIMIT 
Upper Limit Flag for Hard X-Ray Flux
 HB_LX 
Hard X-Ray Luminosity
 SDSS_XMM_OFFSET 
SDSS-XMM-Newton Separation
 GALEX_MATCH_FLAG 
GALEX Matching Flag
 GALEX_FUV_FLUX 
FUV Flux (GALEX) in nmaggies
 GALEX_FUV_FLUX_IV 
Inverse Variance of FUV Flux
 GALEX_NUV_FLUX 
NUV Flux (GALEX) in nmaggies
 GALEX_NUV_FLUX_IV 
Inverse Variance of NUV Flux
 JMAG 
J Magnitude (2MASS)
 JMAG_ERROR 
Error in J Magnitude (2MASS)
 JMAG_SNR 
J-Band Signal-to-Noise Ratio (2MASS)
 JMAG_FLAG 
J-Band Photometry Flag (2MASS)
 HMAG 
H Magnitude (2MASS)
 HMAG_ERROR 
Error in H Magnitude (2MASS)
 HMAG_SNR 
H-Band Signal-to-Noise Ratio (2MASS)
 HMAG_FLAG 
H-Band Photometry Flag (2MASS)
 KMAG 
K Magnitude (2MASS)
 KMAG_ERROR 
Error in K Magnitude (2MASS)
 KMAG_SNR 
K-Band Signal-to-Noise Ratio (2MASS)
 KMAG_FLAG 
K-Band Photometry Flag (2MASS)
 SDSS_2MASS_OFFSET 
SDSS-2MASS Separation
 WISE_W1_MAG 
W1 Magnitude (WISE)
 WISE_W1_MAG_ERROR 
Error in W1 Magnitude (WISE)
 WISE_W1_MAG_SNR 
W1-Band Signal-to-Noise Ratio (WISE)
 WISE_W1_MAG_CHI2 
Chi^2 in W1-Band (WISE)
 WISE_W2_MAG 
W2 Magnitude (WISE)
 WISE_W2_MAG_ERROR 
Error in W2 Magnitude (WISE)
 WISE_W2_MAG_SNR 
W2-Band Signal-to-Noise Ratio (WISE)
 WISE_W2_MAG_CHI2 
Chi^2 in W2-Band (WISE)
 WISE_W3_MAG 
W3 Magnitude (WISE)
 WISE_W3_MAG_ERROR 
Error in W3 Magnitude (WISE)
 WISE_W3_MAG_SNR 
W3-Band Signal-to-Noise Ratio (WISE)
 WISE_W3_MAG_CHI2 
Chi^2 in W3 Band (WISE)
 WISE_W4_MAG 
W4 Magnitude (WISE)
 WISE_W4_MAG_ERROR 
Error in W4 Magnitude (WISE)
 WISE_W4_MAG_SNR 
W4-Band Signal-to-Noise Ratio (WISE)
 WISE_CC_FLAG 
WISE Contamination and Confusion Flag
 SDSS_WISE_OFFSET 
SDSS-WISE Separation
 UKIDSS_MATCH_FLAG 
[0/1] UKIDSS Matching Flag
 FIRST_MATCH_FLAG 
[0/1]FIRST Matching Flag
 FLUX_20_CM 
Peak Flux Density at 20 cm (FIRST)
 SNR_20_CM 
Flux Density Signal-to-Noise Ratio (FIRST)
 SDSS_FIRST_OFFSET 
SDSS-FIRST Separation

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