NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-22 T22:01:35 PDT
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Spectral Energy Distribution (SED) for B3 1147+438:

25 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 u (SDSS PSF) AB 22.188 +/- 0.195 asinh mag 8.36E+14 4.97E-06 +/- 9.12E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 1
2 u (SDSS CModel) AB 19.441 ... asinh mag 8.36E+14 6.30E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 u (SDSS Model) AB 22.178 +/- 0.201 asinh mag 8.36E+14 5.01E-06 +/- 9.48E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 g (SDSS PSF) AB 19.947 +/- 0.026 asinh mag 6.17E+14 3.81E-05 +/- 9.13E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 g (SDSS CModel) AB 19.924 ... asinh mag 6.17E+14 3.89E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 g (SDSS Model) AB 19.940 +/- 0.018 asinh mag 6.17E+14 3.84E-05 +/- 6.36E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 6
7 r (SDSS PSF) AB 19.673 +/- 0.026 asinh mag 4.77E+14 4.91E-05 +/- 1.18E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 7
8 r (SDSS CModel) AB 19.678 ... asinh mag 4.77E+14 4.88E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 8
9 r (SDSS Model) AB 19.678 +/- 0.017 asinh mag 4.77E+14 4.88E-05 +/- 7.65E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 9
10 R 19.28 ... mag 4.68E+14 5.98E-05 ... Jy Broad-band 2008ApJS..175...97H 10
11 i (SDSS PSF) AB 19.686 +/- 0.029 asinh mag 3.89E+14 4.85E-05 +/- 1.30E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 11
12 i (SDSS CModel) AB 19.662 ... asinh mag 3.89E+14 4.96E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 12
13 i (SDSS Model) AB 19.689 +/- 0.024 asinh mag 3.89E+14 4.83E-05 +/- 1.07E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 13
14 z (SDSS PSF) AB 19.649 +/- 0.068 asinh mag 3.25E+14 4.91E-05 +/- 3.09E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 14
15 z (SDSS CModel) AB 19.318 ... asinh mag 3.25E+14 6.67E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 15
16 z (SDSS Model) AB 19.639 +/- 0.068 asinh mag 3.25E+14 4.96E-05 +/- 3.12E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 16
17 15 GHz (OVRO) 0.127 +/- 0.001 Jy 1.50E+10 1.27E-01 +/- 1.00E-03 Jy Broad-band 2011ApJS..194...29R 17
18 8.4 GHz (VLA) 226.6 ... milliJy 8.40E+09 2.27E-01 ... Jy Broad-band 2007ApJS..171...61H 18
19 8.4 GHz 250 ... milliJy 8.40E+09 2.50E-01 ... Jy Broad-band >95% unresolved at 0.2" 1992MNRAS.254..655P 19
20 5 GHz (VLBA) 158.9 ... milliJy 5.00E+09 1.59E-01 ... Jy Broad-band rms noise = 0.22 mJy/beam 2007ApJ...658..203H 20
21 4.85 GHz 184 +/- 15 % milliJy 4.85E+09 1.84E-01 +/- 2.76E-02 Jy Broad-band 1991ApJS...75....1B 21
22 4.85 GHz 187 +/- 22 milliJy 4.85E+09 1.87E-01 +/- 2.20E-02 Jy Broad-band 1991ApJS...75.1011G 22
23 1.40 GHz 192 ... milliJy 1.40E+09 1.92E-01 ... Jy Broad-band 1992ApJS...79..331W 23
24 1.4GHz 188.0 +/- 5.7 milliJy 1.40E+09 1.88E-01 +/- 5.70E-03 Jy Broad-band 1998AJ....115.1693C 24
25 408 MHz 0.10 +/- 0.02 Jy 4.08E+08 1.00E-01 +/- 2.01E-02 Jy Broad-band 1985A&AS...59..255F 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2007SDSS6.C...0000:
Freq. targeted : u (SDSS PSF) AB     
Measurement    :  22.188      asinh mag            = 4.97E-32 W m^-2^ Hz^-1^
Uncertainty    :  0.195       asinh mag            = 9.12E-33
Significance   : based on count statistics only
Freq or Vel.   : 3585         A            (OBS   )= 8.36E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 177.5691948312  43.5349819645 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data
Qualifiers     : SDSS flags
                 CHILD - object is part of a blended parent object
                 NOPETRO - no Petrosian radius could be determined
                 NOPETRO_BIG - Petrosian radius is larger than extracted radial profile
                 BAD_RADIAL - some low S/N radial points
                 ELLIPFAINT - no isophotal fits performed
                 BINNED1 - detected at >=5 sigma in original imaging frame
                 BINNED_CENTER - image was binned while centroiding

No. 2 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS CModel) AB Measurement : 19.441 asinh mag = 6.30E-31 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile BAD_RADIAL - some low S/N radial points ELLIPFAINT - no isophotal fits performed BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS Model) AB Measurement : 22.178 asinh mag = 5.01E-32 W m^-2^ Hz^-1^ Uncertainty : 0.201 asinh mag = 9.48E-33 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile BAD_RADIAL - some low S/N radial points ELLIPFAINT - no isophotal fits performed 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 : g (SDSS PSF) AB Measurement : 19.947 asinh mag = 3.81E-31 W m^-2^ Hz^-1^ Uncertainty : 0.026 asinh mag = 9.13E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame
No. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS CModel) AB Measurement : 19.924 asinh mag = 3.89E-31 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame
No. 6 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS Model) AB Measurement : 19.940 asinh mag = 3.84E-31 W m^-2^ Hz^-1^ Uncertainty : 0.018 asinh mag = 6.36E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame
No. 7 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 19.673 asinh mag = 4.91E-31 W m^-2^ Hz^-1^ Uncertainty : 0.026 asinh mag = 1.18E-32 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object 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. 8 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS CModel) AB Measurement : 19.678 asinh mag = 4.88E-31 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object 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. 9 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS Model) AB Measurement : 19.678 asinh mag = 4.88E-31 W m^-2^ Hz^-1^ Uncertainty : 0.017 asinh mag = 7.65E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object 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. 10 Reference Code : 2008ApJS..175...97H Freq. targeted : R Measurement : 19.28 mag = 5.98E-31 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 50 16.61 +43 32 05.9 (J2000) Spatial mode : Flux integrated from map Notes : Averaged new and previously published data Qualifiers :
No. 11 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 19.686 asinh mag = 4.85E-31 W m^-2^ Hz^-1^ Uncertainty : 0.029 asinh mag = 1.30E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame
No. 12 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS CModel) AB Measurement : 19.662 asinh mag = 4.96E-31 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame
No. 13 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS Model) AB Measurement : 19.689 asinh mag = 4.83E-31 W m^-2^ Hz^-1^ Uncertainty : 0.024 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: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame
No. 14 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 19.649 asinh mag = 4.91E-31 W m^-2^ Hz^-1^ Uncertainty : 0.068 asinh mag = 3.09E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile 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 CModel) AB Measurement : 19.318 asinh mag = 6.67E-31 W m^-2^ Hz^-1^ Uncertainty : asinh mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile 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. 16 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS Model) AB Measurement : 19.639 asinh mag = 4.96E-31 W m^-2^ Hz^-1^ Uncertainty : 0.068 asinh mag = 3.12E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 177.5691948312 43.5349819645 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CHILD - object is part of a blended parent object NOPETRO - no Petrosian radius could be determined NOPETRO_BIG - Petrosian radius is larger than extracted radial profile 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. 17 Reference Code : 2011ApJS..194...29R Freq. targeted : 15 GHz (OVRO) Measurement : 0.127 Jy = 1.27E-27 W m^-2^ Hz^-1^ Uncertainty : 0.001 Jy = 1.00E-29 Significance : 1 sigma Freq or Vel. : 15.0 GHz (OBS )= 1.50E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 50 16.61 +43 32 05.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 18 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz (VLA) Measurement : 226.6 milliJy = 2.27E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8.4 GHz (OBS )= 8.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 50 16.61 +43 32 05.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1992MNRAS.254..655P Freq. targeted : 8.4 GHz Measurement : 250 milliJy = 2.50E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8.4 GHz (OBS )= 8.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 115016.60186 +433205.9077 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : >95% unresolved at 0.2"
No. 20 Reference Code : 2007ApJ...658..203H Freq. targeted : 5 GHz (VLBA) Measurement : 158.9 milliJy = 1.59E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 50 16.6054 +43 32 05.917 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers : rms noise = 0.22 mJy/beam
No. 21 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 184 milliJy = 1.84E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 2.76E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 114741.1 +434912 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 22 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 187 milliJy = 1.87E-27 W m^-2^ Hz^-1^ Uncertainty : 22 milliJy = 2.20E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 114741.0 +434911 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 23 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 192 milliJy = 1.92E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 114741.1 +434912 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 24 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 188.0 milliJy = 1.88E-27 W m^-2^ Hz^-1^ Uncertainty : 5.7 milliJy = 5.70E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 50 16.53 +43 32 6.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 25 Reference Code : 1985A&AS...59..255F Freq. targeted : 408 MHz Measurement : 0.10 Jy = 1.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 Jy = 2.01E-28 Significance : rms uncertainty Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 47 38.6 43 49 28 (B1950) Spatial mode : Total flux Notes : From new raw data Qualifiers :

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