NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-24 T00:10:25 PDT
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Spectral Energy Distribution (SED) for FIRST J121452.6+333212:

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 1.4GHz 32.42 ... milliJy 1.40E+09 3.24E-02 ... Jy Broad-band 1995ApJ...450..559B 1
2 1.4GHz 32.45 +/- 5 % milliJy 1.40E+09 3.24E-02 +/- 1.62E-03 Jy Broad-band 1995ApJ...450..559B 2
3 1.4GHz 31.6 +/- 1.1 milliJy 1.40E+09 3.16E-02 +/- 1.10E-03 Jy Broad-band 1998AJ....115.1693C 3


Detailed Information for Each Entry

 No. 1
Reference Code : 1995ApJ...450..559B
Freq. targeted : 1.4GHz              
Measurement    :  32.42       milliJy              = 3.24E-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: 121452.663      +333212.19 (J2000)
Spatial mode   : From fitting to map
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :                                         

No. 2 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 32.45 milliJy = 3.24E-28 W m^-2^ Hz^-1^ Uncertainty : 5 % milliJy = 1.62E-29 Significance : rms noise Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 121452.663 +333212.19 (J2000) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 3 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 31.6 milliJy = 3.16E-28 W m^-2^ Hz^-1^ Uncertainty : 1.1 milliJy = 1.10E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 14 52.75 +33 32 12.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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