NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T19:52:57 PDT
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Spectral Energy Distribution (SED) for PKS 0909-745:

12 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 20 GHz (ATCA) 265 +/- 1 milliJy 1.99E+10 2.65E-01 +/- 1.00E-03 Jy Broad-band Flux may be unreliable 2010MNRAS.402.2403M 1
2 8.4 GHz 242.9 ... milliJy 8.40E+09 2.43E-01 ... Jy Broad-band 2007ApJS..171...61H 2
3 8 GHz (ATCA) 293 +/- 15 milliJy 8.00E+09 2.93E-01 +/- 1.50E-02 Jy Broad-band Flux may be unreliable 2010MNRAS.402.2403M 3
4 5000 MHz 0.280 ... Jy 5.00E+09 2.80E-01 ... Jy Broad-band 1990PKS90.C...0000W 4
5 5 GHz (ATCA) 283 +/- 15 milliJy 5.00E+09 2.83E-01 +/- 1.50E-02 Jy Broad-band Flux may be unreliable 2010MNRAS.402.2403M 5
6 4.85 GHz 295 +/- 16 milliJy 4.85E+09 2.95E-01 +/- 1.60E-02 Jy Broad-band 1994ApJS...91..111W 6
7 4.85 GHz 280 +/- 15 milliJy 4.85E+09 2.80E-01 +/- 1.50E-02 Jy Broad-band 1994ApJS...90..173G 7
8 2700 MHz 0.310 ... Jy 2.70E+09 3.10E-01 ... Jy Broad-band 1990PKS90.C...0000W 8
9 843 MHz 610.1 +/- 24.5 milliJy 8.43E+08 6.10E-01 +/- 2.45E-02 Jy Broad-band 2003MNRAS.342.1117M 9
10 843 MHz (SUMSS) 626.3 +/- 24.9 milliJy 8.43E+08 6.26E-01 +/- 2.49E-02 Jy Broad-band 2008SUMSS.2.1.....: 10
11 408 MHz 0.840 ... Jy 4.08E+08 8.40E-01 ... Jy Broad-band 1990PKS90.C...0000W 11
12 408 MHz 0.84 +/- 0.07 Jy 4.08E+08 8.40E-01 +/- 7.00E-02 Jy Broad-band 1981MNRAS.194..693L 12


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.402.2403M
Freq. targeted : 20 GHz (ATCA)       
Measurement    :  265         milliJy              = 2.65E-27 W m^-2^ Hz^-1^
Uncertainty    :  1           milliJy              = 1.00E-29
Significance   : rms uncertainty
Freq or Vel.   :     19.904   GHz          (OBS   )= 1.99E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 09 09 20.81     -74 45 07.9 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Flux may be unreliable                  

No. 2 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz Measurement : 242.9 milliJy = 2.43E-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: 09 09 21.09 -74 45 07.5 (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 3 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 8 GHz (ATCA) Measurement : 293 milliJy = 2.93E-27 W m^-2^ Hz^-1^ Uncertainty : 15 milliJy = 1.50E-28 Significance : rms uncertainty Freq or Vel. : 8 GHz (OBS )= 8.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 09 20.81 -74 45 07.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Flux may be unreliable
No. 4 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.280 Jy = 2.80E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5000 MHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 09 33.2 -74 32 49 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 5 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 5 GHz (ATCA) Measurement : 283 milliJy = 2.83E-27 W m^-2^ Hz^-1^ Uncertainty : 15 milliJy = 1.50E-28 Significance : rms uncertainty Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 09 20.81 -74 45 07.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Flux may be unreliable
No. 6 Reference Code : 1994ApJS...91..111W Freq. targeted : 4.85 GHz Measurement : 295 milliJy = 2.95E-27 W m^-2^ Hz^-1^ Uncertainty : 16 milliJy = 1.60E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 090916.7 -744507 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 7 Reference Code : 1994ApJS...90..173G Freq. targeted : 4.85 GHz Measurement : 280 milliJy = 2.80E-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: 090930.3 -743252 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 MHz Measurement : 0.310 Jy = 3.10E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2700 MHz (OBS )= 2.70E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 09 33.2 -74 32 49 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 9 Reference Code : 2003MNRAS.342.1117M Freq. targeted : 843 MHz Measurement : 610.1 milliJy = 6.10E-27 W m^-2^ Hz^-1^ Uncertainty : 24.5 milliJy = 2.45E-28 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 090921.46 -744508.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 10 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 626.3 milliJy = 6.26E-27 W m^-2^ Hz^-1^ Uncertainty : 24.9 milliJy = 2.49E-28 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 090921.46 -744508.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1990PKS90.C...0000W Freq. targeted : 408 MHz Measurement : 0.840 Jy = 8.40E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 09 33.2 -74 32 49 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 12 Reference Code : 1981MNRAS.194..693L Freq. targeted : 408 MHz Measurement : 0.84 Jy = 8.40E-27 W m^-2^ Hz^-1^ Uncertainty : 0.07 Jy = 7.00E-28 Significance : rms noise Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 090934.2 -743253 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :

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