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Date and Time of the Query: 2019-06-27 T00:01:38 PDT
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Spectral Energy Distribution (SED) for SDSS J145648.25+221156.4:

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

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 0.5-8 keV (Chandra) -13.601 ... log(erg/cm^2^/s) 1.03E+18 2.43E-09 ... Jy Broad-band 2009ApJ...690..644G 1
2 0.5-8 keV (Chandra) 26.57E-15 ... erg/cm^2^/s 1.03E+18 2.58E-09 ... Jy Broad-band 2009MNRAS.392.1509G 2
3 FUV (GALEX) AB ... >22.6974 mag 1.95E+15 < 3.03E-06 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 3
4 FUV (GALEX) AB 23.1162 +/- 0.330987 mag 1.95E+15 2.06E-06 +/- 6.27E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 FUV (GALEX) AB ... >23.6843 mag 1.95E+15 < 1.22E-06 Jy Broad-band upper limit inside NUV Kron aperture 2012GMSC..C...0000S 5
6 FUV (GALEX) AB 24.0386 +/- 0.323352 mag 1.95E+15 8.80E-07 +/- 2.62E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 6
7 NUV (GALEX) AB 22.2021 +/- 0.211380 mag 1.29E+15 4.78E-06 +/- 9.30E-07 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 7
8 NUV (GALEX) AB 22.3928 +/- 0.161598 mag 1.29E+15 4.01E-06 +/- 5.96E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 8
9 NUV (GALEX) AB 22.6062 +/- 0.141113 mag 1.29E+15 3.29E-06 +/- 4.28E-07 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 9
10 NUV (GALEX) AB 22.7168 +/- 0.0937856 mag 1.29E+15 2.97E-06 +/- 2.57E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 10
11 u (SDSS PSF) AB 21.536 +/- 0.120 asinh mag 8.36E+14 9.12E-06 +/- 1.02E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 11
12 g (SDSS PSF) AB 21.519 +/- 0.040 asinh mag 6.17E+14 8.95E-06 +/- 3.31E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 12
13 r (SDSS PSF) AB 21.094 +/- 0.037 asinh mag 4.77E+14 1.32E-05 +/- 4.52E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 13
14 i (SDSS PSF) AB 21.060 +/- 0.056 asinh mag 3.89E+14 1.36E-05 +/- 7.07E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 14
15 z (SDSS PSF) AB 21.332 +/- 0.365 asinh mag 3.25E+14 9.79E-06 +/- 3.74E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 15


Detailed Information for Each Entry

 No. 1
Reference Code : 2009ApJ...690..644G
Freq. targeted : 0.5-8 keV (Chandra) 
Measurement    :  -13.601      log(erg/cm^2^/s)    = 2.51E-17 W m^-2^
Uncertainty    :               log(erg/cm^2^/s)    = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       4.25   keV          (OBS   )= 1.03E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 224.20106       22.199013 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data; NED frequency assigned to mid-point of
                 band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2009MNRAS.392.1509G Freq. targeted : 0.5-8 keV (Chandra) Measurement : 26.57E-15 erg/cm^2^/s = 2.66E-17 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4.25 keV (OBS )= 1.03E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 56 48.1 +22 11 56.0 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : >22.6974 mag < 3.03E-32 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20118334360 22.199141035260 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : upper limit inside NUV Kron aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 23.1162 mag = 2.06E-32 W m^-2^ Hz^-1^ Uncertainty : 0.330987 mag = 6.27E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20118334360 22.199141035260 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : >23.6843 mag < 1.22E-32 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20113679768 22.199045670058 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : upper limit inside NUV Kron aperture
No. 6 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 24.0386 mag = 8.80E-33 W m^-2^ Hz^-1^ Uncertainty : 0.323352 mag = 2.62E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20113679768 22.199045670058 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 22.2021 mag = 4.78E-32 W m^-2^ Hz^-1^ Uncertainty : 0.211380 mag = 9.30E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20118334360 22.199141035260 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 8 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 22.3928 mag = 4.01E-32 W m^-2^ Hz^-1^ Uncertainty : 0.161598 mag = 5.96E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20118334360 22.199141035260 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 9 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 22.6062 mag = 3.29E-32 W m^-2^ Hz^-1^ Uncertainty : 0.141113 mag = 4.28E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20113679768 22.199045670058 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 10 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 22.7168 mag = 2.97E-32 W m^-2^ Hz^-1^ Uncertainty : 0.0937856 mag = 2.57E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.20113679768 22.199045670058 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 11 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS PSF) AB Measurement : 21.536 asinh mag = 9.12E-32 W m^-2^ Hz^-1^ Uncertainty : 0.120 asinh mag = 1.02E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.2010623241 22.1990130499 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags 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. 12 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 21.519 asinh mag = 8.95E-32 W m^-2^ Hz^-1^ Uncertainty : 0.040 asinh mag = 3.31E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.2010623241 22.1990130499 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags 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. 13 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 21.094 asinh mag = 1.32E-31 W m^-2^ Hz^-1^ Uncertainty : 0.037 asinh mag = 4.52E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.2010623241 22.1990130499 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BAD_RADIAL - some low S/N radial points PETROFAINT - Petrosian radius measured at very low surface brightness 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. 14 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 21.060 asinh mag = 1.36E-31 W m^-2^ Hz^-1^ Uncertainty : 0.056 asinh mag = 7.07E-33 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.2010623241 22.1990130499 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags 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. 15 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 21.332 asinh mag = 9.79E-32 W m^-2^ Hz^-1^ Uncertainty : 0.365 asinh mag = 3.74E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.2010623241 22.1990130499 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center MANYPETRO - more than one Petrosian radius BAD_RADIAL - some low S/N radial points ELLIPFAINT - no isophotal fits performed

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