NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-22 T21:50:03 PDT
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Spectral Energy Distribution (SED) for B2 0934+31:

11 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) 3.0 +/- 2.8 milliJy 3.00E+10 3.00E-03 +/- 2.80E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.7 GHz (AMI) 4.20 +/- 0.36 milliJy 1.57E+10 4.20E-03 +/- 3.60E-04 Jy Broad-band 2011MNRAS.415.2708A 2
3 15.2 GHz (RT) 0.0059 ... Jy 1.52E+10 5.90E-03 ... Jy Broad-band Extended source 2010MNRAS.404.1005W 3
4 4.85 GHz 27 +/- 15 % milliJy 4.85E+09 2.70E-02 +/- 4.05E-03 Jy Broad-band 1991ApJS...75....1B 4
5 4.85 GHz 31 +/- 6 milliJy 4.85E+09 3.10E-02 +/- 6.00E-03 Jy Broad-band 1991ApJS...75.1011G 5
6 1.4GHz 43.57 ... milliJy 1.40E+09 4.36E-02 ... Jy Broad-band 1995ApJ...450..559B 6
7 1.4GHz 16.77 +/- 5 % milliJy 1.40E+09 1.68E-02 +/- 8.39E-04 Jy Broad-band 1995ApJ...450..559B 7
8 408 MHz 0.280 +/- 0.05 Jy 4.08E+08 2.80E-01 +/- 5.00E-02 Jy Broad-band 1970A&AS....1..281C 8
9 151 MHz (6C) 0.56 +/- 0.050 Jy 1.52E+08 5.60E-01 +/- 5.00E-02 Jy Broad-band 1988MNRAS.234..919H 9
10 151 MHz 0.69 +/- 7.5 % Jy 1.51E+08 6.90E-01 +/- 5.15E-02 Jy Broad-band 1996MNRAS.282..779W 10
11 74 MHz (VLA) 0.98 +/- 0.13 Jy 7.38E+07 9.80E-01 +/- 1.30E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 11


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.406.1853G
Freq. targeted : 30 GHz (OCRA-p)     
Measurement    :  3.0         milliJy              = 3.00E-29 W m^-2^ Hz^-1^
Uncertainty    :  2.8         milliJy              = 2.80E-29
Significance   : uncertainty
Freq or Vel.   :         30   GHz          (OBS   )= 3.00E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 09 36 58.25     +31 29 29.9 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2011MNRAS.415.2708A Freq. targeted : 15.7 GHz (AMI) Measurement : 4.20 milliJy = 4.20E-29 W m^-2^ Hz^-1^ Uncertainty : 0.36 milliJy = 3.60E-30 Significance : uncertainty Freq or Vel. : 15.7 GHz (OBS )= 1.57E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 36 58.1 +31 29 32 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2010MNRAS.404.1005W Freq. targeted : 15.2 GHz (RT) Measurement : 0.0059 Jy = 5.90E-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: 09 36 58.3 +31 29 30 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Extended source
No. 4 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 27 milliJy = 2.70E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 4.05E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 093403.0 +314345 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 5 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 31 milliJy = 3.10E-28 W m^-2^ Hz^-1^ Uncertainty : 6 milliJy = 6.00E-29 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 093403.3 +314348 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 6 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 43.57 milliJy = 4.36E-28 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; synthetic band Coord. targeted: 093658.388 +312929.43 (J2000) Spatial mode : From fitting to map Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 7 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 16.77 milliJy = 1.68E-28 W m^-2^ Hz^-1^ Uncertainty : 5 % milliJy = 8.39E-30 Significance : rms noise Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 093658.388 +312929.43 (J2000) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1970A&AS....1..281C Freq. targeted : 408 MHz Measurement : 0.280 Jy = 2.80E-27 W m^-2^ Hz^-1^ Uncertainty : 0.05 Jy = 5.00E-28 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 093402.7 +314348. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1988MNRAS.234..919H Freq. targeted : 151 MHz (6C) Measurement : 0.56 Jy = 5.60E-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: 093402.7 314254. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1996MNRAS.282..779W Freq. targeted : 151 MHz Measurement : 0.69 Jy = 6.90E-27 W m^-2^ Hz^-1^ Uncertainty : 7.5 % Jy = 5.15E-28 Significance : estimated error Freq or Vel. : 151 MHz (OBS )= 1.51E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 093402.6 +314305 (B1950) Spatial mode : Flux integrated from map; Beam filling or dilution corrected Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 11 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 0.98 Jy = 9.80E-27 W m^-2^ Hz^-1^ Uncertainty : 0.13 Jy = 1.30E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 37 00.59 +31 29 25.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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