NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-24 T04:00:02 PDT
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Spectral Energy Distribution (SED) for NVSS J230345-302149:

4 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 1.4GHz 34.6 +/- 1.5 milliJy 1.40E+09 3.46E-02 +/- 1.50E-03 Jy Broad-band High peak 1998AJ....115.1693C 1
2 843 MHz 49.6 +/- 2.5 milliJy 8.43E+08 4.96E-02 +/- 2.50E-03 Jy Broad-band 2003MNRAS.342.1117M 2
3 843 MHz (SUMSS) 48.2 +/- 2.4 milliJy 8.43E+08 4.82E-02 +/- 2.40E-03 Jy Broad-band 2008SUMSS.2.1.....: 3
4 74 MHz (VLA) 0.72 +/- 0.11 Jy 7.38E+07 7.20E-01 +/- 1.10E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 4


Detailed Information for Each Entry

 No. 1
Reference Code : 1998AJ....115.1693C
Freq. targeted : 1.4GHz              
Measurement    :  34.6        milliJy              = 3.46E-28 W m^-2^ Hz^-1^
Uncertainty    :  1.5         milliJy              = 1.50E-29
Significance   : uncertainty
Freq or Vel.   :     1.40     GHz          (OBS   )= 1.40E+09 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 23 03 45.17     -30 21 49.7 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : High peak                               

No. 2 Reference Code : 2003MNRAS.342.1117M Freq. targeted : 843 MHz Measurement : 49.6 milliJy = 4.96E-28 W m^-2^ Hz^-1^ Uncertainty : 2.5 milliJy = 2.50E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 230345.17 -302148.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 48.2 milliJy = 4.82E-28 W m^-2^ Hz^-1^ Uncertainty : 2.4 milliJy = 2.40E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 230345.17 -302148.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 0.72 Jy = 7.20E-27 W m^-2^ Hz^-1^ Uncertainty : 0.11 Jy = 1.10E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 23 03 44.24 -30 21 47.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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