NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-21 T00:49:52 PDT
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Spectral Energy Distribution (SED) for NVSS J025418-102202:

3 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 1412.28 MHz (VLA) 21.5 ... milliJy 1.41E+09 2.15E-02 ... Jy Broad-band 1994ApJS...91...79H 1
2 1414.58 MHz (VLA) 21.4 ... milliJy 1.41E+09 2.14E-02 ... Jy Broad-band 1994ApJS...91...79H 2
3 74 MHz (VLA) 1.03 +/- 0.15 Jy 7.38E+07 1.03E+00 +/- 1.50E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 3


Detailed Information for Each Entry

 No. 1
Reference Code : 1994ApJS...91...79H
Freq. targeted : 1412.28 MHz (VLA)   
Measurement    :  21.5        milliJy              = 2.15E-28 W m^-2^ Hz^-1^
Uncertainty    :              milliJy              = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :  1412.2822   MHz          (OBS   )= 1.41E+09 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 02 51 53.1      -10 34 09 (B1950)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1994ApJS...91...79H Freq. targeted : 1414.58 MHz (VLA) Measurement : 21.4 milliJy = 2.14E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1414.5771 MHz (OBS )= 1.41E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 51 53.1 -10 34 09 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 1.03 Jy = 1.03E-26 W m^-2^ Hz^-1^ Uncertainty : 0.15 Jy = 1.50E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 54 16.56 -10 22 10.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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