NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-07-17 T22:47:32 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for SDSS J174452.69+534922.9:

5 Data Points
 Click to zoom in at a position of interest (uses a separate window). 
Select zoom factor:  

                Postscript version of the SED plot






  New options   Format tabular data as:


Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 u (SDSS PSF) AB 24.710 +/- 1.218 asinh mag 8.36E+14 -7.32E-08 +/- 1.19E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 1
2 g (SDSS PSF) AB 23.312 +/- 0.260 asinh mag 6.17E+14 1.66E-06 +/- 4.26E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 r (SDSS PSF) AB 22.043 +/- 0.118 asinh mag 4.77E+14 5.50E-06 +/- 6.05E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 i (SDSS PSF) AB 20.248 +/- 0.040 asinh mag 3.89E+14 2.89E-05 +/- 1.07E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 z (SDSS PSF) AB 19.548 +/- 0.066 asinh mag 3.25E+14 5.39E-05 +/- 3.29E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5


Detailed Information for Each Entry

 No. 1
Reference Code : 2007SDSS6.C...0000:
Freq. targeted : u (SDSS PSF) AB     
Measurement    :  24.710      asinh mag            = -7.32E-34 W m^-2^ Hz^-1^
Uncertainty    :  1.218       asinh mag            = 1.19E-32
Significance   : based on count statistics only
Freq or Vel.   : 3585         A            (OBS   )= 8.36E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 266.2195620079  53.8230362240 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data
Qualifiers     : SDSS flags
                 CANONICAL_CENTER - used canonical, not local, center
                 NOPETRO - no Petrosian radius could be determined
                 NOPETRO_BIG - Petrosian radius is larger than extracted radial profile
                 MANYR50 - more than one 50% radius
                 INTERP - object contains interpolated-over pixels
                 ELLIPFAINT - no isophotal fits performed
                 AMOMENT_FAINT - too faint for adaptive moments

No. 2 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 23.312 asinh mag = 1.66E-32 W m^-2^ Hz^-1^ Uncertainty : 0.260 asinh mag = 4.26E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 266.2195620079 53.8230362240 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 22.043 asinh mag = 5.50E-32 W m^-2^ Hz^-1^ Uncertainty : 0.118 asinh mag = 6.05E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 266.2195620079 53.8230362240 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding CANONICAL_BAND - this band was primary (usually r)
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 20.248 asinh mag = 2.89E-31 W m^-2^ Hz^-1^ Uncertainty : 0.040 asinh mag = 1.07E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 266.2195620079 53.8230362240 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags MANYPETRO - more than one Petrosian radius BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 19.548 asinh mag = 5.39E-31 W m^-2^ Hz^-1^ Uncertainty : 0.066 asinh mag = 3.29E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 266.2195620079 53.8230362240 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding

Back to NED Home