NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-16 T13:41:43 PDT
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Spectral Energy Distribution (SED) for NVSS J012345+332554:

2 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 0.2-2 keV (ROSAT) 6.1650E-14 +/- 15.8% erg/s/cm^2^ 3.15E+17 1.96E-08 +/- 3.10E-09 Jy Broad-band 2000WGA...C...0000W 1
2 1.4GHz 11.1 +/- 2.1 milliJy 1.40E+09 1.11E-02 +/- 2.10E-03 Jy Broad-band High peak 1998AJ....115.1693C 2


Detailed Information for Each Entry

 No. 1
Reference Code : 2000WGA...C...0000W
Freq. targeted : 0.2-2 keV (ROSAT)   
Measurement    :  6.1650E-14  erg/s/cm^2^          = 6.17E-17 W m^-2^
Uncertainty    :  15.8%       erg/s/cm^2^          = 9.75E-18
Significance   : mean error
Freq or Vel.   :  1.3         keV          (OBS   )= 3.15E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 012345.2        +332554. (J2000)
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 11.1 milliJy = 1.11E-28 W m^-2^ Hz^-1^ Uncertainty : 2.1 milliJy = 2.10E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 01 23 45.81 +33 25 54.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High peak

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