NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T16:08:47 PDT
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Spectral Energy Distribution (SED) for 4C +53.20:

26 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 22.826 +/- 0.467 asinh mag 8.36E+14 2.69E-06 +/- 1.24E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 1
2 u (SDSS CModel) AB 22.957 ... asinh mag 8.36E+14 2.36E-06 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 u (SDSS Model) AB 23.737 +/- 1.717 asinh mag 8.36E+14 9.75E-07 +/- 2.27E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 g (SDSS PSF) AB 23.286 +/- 0.276 asinh mag 6.17E+14 1.70E-06 +/- 4.63E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 g (SDSS CModel) AB 22.631 ... asinh mag 6.17E+14 3.19E-06 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 g (SDSS Model) AB 22.942 +/- 0.459 asinh mag 6.17E+14 2.37E-06 +/- 1.04E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 6
7 r (SDSS PSF) AB 22.521 +/- 0.191 asinh mag 4.77E+14 3.51E-06 +/- 6.36E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 7
8 r (SDSS CModel) AB 21.559 ... asinh mag 4.77E+14 8.62E-06 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 8
9 r (SDSS Model) AB 21.610 +/- 0.170 asinh mag 4.77E+14 8.22E-06 +/- 1.29E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 9
10 i (SDSS PSF) AB 21.550 +/- 0.120 asinh mag 3.89E+14 8.66E-06 +/- 9.68E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 10
11 i (SDSS CModel) AB 21.020 ... asinh mag 3.89E+14 1.42E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 11
12 i (SDSS Model) AB 20.912 +/- 0.142 asinh mag 3.89E+14 1.56E-05 +/- 2.05E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 12
13 z (SDSS PSF) AB 21.356 +/- 0.339 asinh mag 3.25E+14 9.54E-06 +/- 3.41E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 13
14 z (SDSS CModel) AB 20.226 ... asinh mag 3.25E+14 2.87E-05 ... Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 14
15 z (SDSS Model) AB 20.226 +/- 0.269 asinh mag 3.25E+14 2.87E-05 +/- 7.23E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 15
16 4.85 GHz 132 +/- 15 milliJy 4.85E+09 1.32E-01 +/- 1.50E-02 Jy Broad-band 1991ApJS...75.1011G 16
17 4.85 GHz 129 +/- 15 % milliJy 4.85E+09 1.29E-01 +/- 1.93E-02 Jy Broad-band 1991ApJS...75....1B 17
18 1.4GHz 393.8 +/- 13.6 milliJy 1.40E+09 3.94E-01 +/- 1.36E-02 Jy Broad-band 1998AJ....115.1693C 18
19 1.40 GHz 411 ... milliJy 1.40E+09 4.11E-01 ... Jy Broad-band 1992ApJS...79..331W 19
20 365 MHz (Texas) 1.252 +/- 0.066 Jy 3.65E+08 1.25E+00 +/- 6.60E-02 Jy Broad-band Model:D;MFlag:W;EFlag:+;LFlag:+. 1996AJ....111.1945D 20
21 178 MHz 2.7 +/- 15.0% Jy 1.78E+08 2.70E+00 +/- 4.05E-01 Jy Broad-band 1967MmRAS..71...49G 21
22 151 MHz (6C) 3.16 +/- 0.090 Jy 1.52E+08 3.16E+00 +/- 9.00E-02 Jy Broad-band 1990MNRAS.246..256H 22
23 151 MHz (6C) 2.07 +/- 0.040 Jy 1.52E+08 2.07E+00 +/- 4.00E-02 Jy Broad-band 1990MNRAS.246..256H 23
24 74 MHz (VLA) 2.92 +/- 0.30 Jy 7.38E+07 2.92E+00 +/- 3.00E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 24
25 26.3 MHz 31. +/- 8. Jy 2.63E+07 3.10E+01 +/- 8.00E+00 Jy Broad-band 1975AJ.....80..931V 25
26 22 MHz (DRAO) 24 +/- 3 Jy 2.23E+07 2.40E+01 +/- 3.00E+00 Jy Broad-band 1986A&AS...65..485R 26


Detailed Information for Each Entry

 No. 1
Reference Code : 2007SDSS6.C...0000:
Freq. targeted : u (SDSS PSF) AB     
Measurement    :  22.826      asinh mag            = 2.69E-32 W m^-2^ Hz^-1^
Uncertainty    :  0.467       asinh mag            = 1.24E-32
Significance   : based on count statistics only
Freq or Vel.   : 3585         A            (OBS   )= 8.36E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 148.2156447429  53.2178716752 (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
                 PETROFAINT - Petrosian radius measured at very low surface brightness
                 ELLIPFAINT - no isophotal fits performed
                 AMOMENT_FAINT - too faint for adaptive moments

No. 2 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS CModel) AB Measurement : 22.957 asinh mag = 2.36E-32 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: 148.2156447429 53.2178716752 (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 PETROFAINT - Petrosian radius measured at very low surface brightness ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS Model) AB Measurement : 23.737 asinh mag = 9.75E-33 W m^-2^ Hz^-1^ Uncertainty : 1.717 asinh mag = 2.27E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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 PETROFAINT - Petrosian radius measured at very low surface brightness ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 23.286 asinh mag = 1.70E-32 W m^-2^ Hz^-1^ Uncertainty : 0.276 asinh mag = 4.63E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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 BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels ELLIPFAINT - no isophotal fits performed
No. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS CModel) AB Measurement : 22.631 asinh mag = 3.19E-32 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: 148.2156447429 53.2178716752 (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 BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels ELLIPFAINT - no isophotal fits performed
No. 6 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS Model) AB Measurement : 22.942 asinh mag = 2.37E-32 W m^-2^ Hz^-1^ Uncertainty : 0.459 asinh mag = 1.04E-32 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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 BAD_RADIAL - some low S/N radial points INTERP - object contains interpolated-over pixels ELLIPFAINT - no isophotal fits performed
No. 7 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 22.521 asinh mag = 3.51E-32 W m^-2^ Hz^-1^ Uncertainty : 0.191 asinh mag = 6.36E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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. 8 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS CModel) AB Measurement : 21.559 asinh mag = 8.62E-32 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: 148.2156447429 53.2178716752 (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. 9 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS Model) AB Measurement : 21.610 asinh mag = 8.22E-32 W m^-2^ Hz^-1^ Uncertainty : 0.170 asinh mag = 1.29E-32 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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. 10 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 21.550 asinh mag = 8.66E-32 W m^-2^ Hz^-1^ Uncertainty : 0.120 asinh mag = 9.68E-33 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags ELLIPFAINT - no isophotal fits performed BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 11 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS CModel) AB Measurement : 21.020 asinh mag = 1.42E-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: 148.2156447429 53.2178716752 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags ELLIPFAINT - no isophotal fits performed 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 : i (SDSS Model) AB Measurement : 20.912 asinh mag = 1.56E-31 W m^-2^ Hz^-1^ Uncertainty : 0.142 asinh mag = 2.05E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags ELLIPFAINT - no isophotal fits performed 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 : z (SDSS PSF) AB Measurement : 21.356 asinh mag = 9.54E-32 W m^-2^ Hz^-1^ Uncertainty : 0.339 asinh mag = 3.41E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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. 14 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS CModel) AB Measurement : 20.226 asinh mag = 2.87E-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: 148.2156447429 53.2178716752 (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. 15 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS Model) AB Measurement : 20.226 asinh mag = 2.87E-31 W m^-2^ Hz^-1^ Uncertainty : 0.269 asinh mag = 7.23E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 148.2156447429 53.2178716752 (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. 16 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 132 milliJy = 1.32E-27 W m^-2^ Hz^-1^ Uncertainty : 15 milliJy = 1.50E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 094930.9 +532635 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 17 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 129 milliJy = 1.29E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 1.93E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 094930.9 +532635 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 18 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 393.8 milliJy = 3.94E-27 W m^-2^ Hz^-1^ Uncertainty : 13.6 milliJy = 1.36E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 52 51.78 +53 13 5.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 411 milliJy = 4.11E-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: 094930.9 +532635 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 1.252 Jy = 1.25E-26 W m^-2^ Hz^-1^ Uncertainty : 0.066 Jy = 6.60E-28 Significance : internal error Freq or Vel. : 365 MHz (OBS )= 3.65E+08 Hz Frequency mode : Broad-band measurement; obtained by interpolation over frequency Coord. targeted: 094930.172 532714.75 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:W;EFlag:+;LFlag:+.
No. 21 Reference Code : 1967MmRAS..71...49G Freq. targeted : 178 MHz Measurement : 2.7 Jy = 2.70E-26 W m^-2^ Hz^-1^ Uncertainty : 15.0% Jy = 4.05E-27 Significance : uncertainty Freq or Vel. : 178 MHz (OBS )= 1.78E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 094931.0 +532512 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 22 Reference Code : 1990MNRAS.246..256H Freq. targeted : 151 MHz (6C) Measurement : 3.16 Jy = 3.16E-26 W m^-2^ Hz^-1^ Uncertainty : 0.090 Jy = 9.00E-28 Significance : typical accuracy Freq or Vel. : 151.5 MHz (OBS )= 1.52E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 094930.3 532708. (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 23 Reference Code : 1990MNRAS.246..256H Freq. targeted : 151 MHz (6C) Measurement : 2.07 Jy = 2.07E-26 W m^-2^ Hz^-1^ Uncertainty : 0.040 Jy = 4.00E-28 Significance : typical accuracy Freq or Vel. : 151.5 MHz (OBS )= 1.52E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 094930.3 532708. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 24 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 2.92 Jy = 2.92E-26 W m^-2^ Hz^-1^ Uncertainty : 0.30 Jy = 3.00E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 52 51.95 +53 13 08.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias
No. 25 Reference Code : 1975AJ.....80..931V Freq. targeted : 26.3 MHz Measurement : 31. Jy = 3.10E-25 W m^-2^ Hz^-1^ Uncertainty : 8. Jy = 8.00E-26 Significance : uncertainty Freq or Vel. : 26.3 MHz (OBS )= 2.63E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 094936. +523500. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :
No. 26 Reference Code : 1986A&AS...65..485R Freq. targeted : 22 MHz (DRAO) Measurement : 24 Jy = 2.40E-25 W m^-2^ Hz^-1^ Uncertainty : 3 Jy = 3.00E-26 Significance : uncertainty Freq or Vel. : 22.25 MHz (OBS )= 2.23E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 49 31.0 +53 25 12 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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