NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-25 T17:31:53 PDT
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Spectral Energy Distribution (SED) for B3 1535+424:

7 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 30 GHz (OCRA-p) 2.4 +/- 1.5 milliJy 3.00E+10 2.40E-03 +/- 1.50E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.2 GHz (RT) 0.0063 ... Jy 1.52E+10 6.30E-03 ... Jy Broad-band 2010MNRAS.404.1005W 2
3 1.4GHz 61.3 +/- 2.3 milliJy 1.40E+09 6.13E-02 +/- 2.30E-03 Jy Broad-band 1998AJ....115.1693C 3
4 408 MHz 0.16 +/- 0.02 Jy 4.08E+08 1.60E-01 +/- 2.03E-02 Jy Broad-band 1985A&AS...59..255F 4
5 365 MHz (Texas) 0.161 +/- 0.018 Jy 3.65E+08 1.61E-01 +/- 1.80E-02 Jy Broad-band Model:P;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 5
6 151 MHz (6C) 0.35 +/- 0.050 Jy 1.52E+08 3.50E-01 +/- 5.00E-02 Jy Broad-band 1988MNRAS.234..919H 6
7 74 MHz (VLA) 0.59 +/- 0.09 Jy 7.38E+07 5.90E-01 +/- 9.00E-02 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 7


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.406.1853G
Freq. targeted : 30 GHz (OCRA-p)     
Measurement    :  2.4         milliJy              = 2.40E-29 W m^-2^ Hz^-1^
Uncertainty    :  1.5         milliJy              = 1.50E-29
Significance   : uncertainty
Freq or Vel.   :         30   GHz          (OBS   )= 3.00E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 15 36 49.85     +42 19 57.5 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2010MNRAS.404.1005W Freq. targeted : 15.2 GHz (RT) Measurement : 0.0063 Jy = 6.30E-29 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 15.2 GHz (OBS )= 1.52E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 36 49.8 +42 19 57 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 61.3 milliJy = 6.13E-28 W m^-2^ Hz^-1^ Uncertainty : 2.3 milliJy = 2.30E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 36 49.77 +42 19 59.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1985A&AS...59..255F Freq. targeted : 408 MHz Measurement : 0.16 Jy = 1.60E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 Jy = 2.02E-28 Significance : rms uncertainty Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 35 5.3 42 29 36 (B1950) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.161 Jy = 1.61E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 Jy = 1.80E-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: 153505.307 422946.66 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:+;LFlag:+.
No. 6 Reference Code : 1988MNRAS.234..919H Freq. targeted : 151 MHz (6C) Measurement : 0.35 Jy = 3.50E-27 W m^-2^ Hz^-1^ Uncertainty : 0.050 Jy = 5.00E-28 Significance : typical accuracy Freq or Vel. : 151.5 MHz (OBS )= 1.52E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 153504.9 422937. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 7 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 0.59 Jy = 5.90E-27 W m^-2^ Hz^-1^ Uncertainty : 0.09 Jy = 9.00E-28 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 36 49.83 +42 19 55.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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