NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-21 T15:48:54 PST
Help | Comment | NED Home

Spectral Energy Distribution (SED) for SDSS J144457.56+015223.3:

6 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 0.3-8 keV (Chandra) 1.92E-14 ... erg/s/cm^2^ 1.00E+18 1.92E-09 ... Jy Broad-band 2011ApJS..192...10L 1
2 u (SDSS PSF) AB 22.520 +/- 0.322 asinh mag 8.36E+14 3.62E-06 +/- 1.12E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 g (SDSS PSF) AB 22.483 +/- 0.112 asinh mag 6.17E+14 3.66E-06 +/- 3.83E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 r (SDSS PSF) AB 21.775 +/- 0.093 asinh mag 4.77E+14 7.05E-06 +/- 6.09E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 i (SDSS PSF) AB 21.712 +/- 0.140 asinh mag 3.89E+14 7.45E-06 +/- 9.75E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 z (SDSS PSF) AB 20.927 +/- 0.281 asinh mag 3.25E+14 1.47E-05 +/- 4.05E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 6


Detailed Information for Each Entry

 No. 1
Reference Code : 2011ApJS..192...10L
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  1.92E-14    erg/s/cm^2^          = 1.92E-17 W m^-2^
Uncertainty    :              erg/s/cm^2^          = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       4.15   keV          (OBS   )= 1.00E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 14 44 57.605    +01 52 23.02 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS PSF) AB Measurement : 22.520 asinh mag = 3.62E-32 W m^-2^ Hz^-1^ Uncertainty : 0.322 asinh mag = 1.12E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 221.2398632319 1.8731519770 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 22.483 asinh mag = 3.66E-32 W m^-2^ Hz^-1^ Uncertainty : 0.112 asinh mag = 3.83E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 221.2398632319 1.8731519770 (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
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 21.775 asinh mag = 7.05E-32 W m^-2^ Hz^-1^ Uncertainty : 0.093 asinh mag = 6.09E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 221.2398632319 1.8731519770 (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. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 21.712 asinh mag = 7.45E-32 W m^-2^ Hz^-1^ Uncertainty : 0.140 asinh mag = 9.75E-33 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 221.2398632319 1.8731519770 (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
No. 6 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 20.927 asinh mag = 1.47E-31 W m^-2^ Hz^-1^ Uncertainty : 0.281 asinh mag = 4.05E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 221.2398632319 1.8731519770 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center AMOMENT_FAINT - too faint for adaptive moments

Back to NED Home