NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-24 T14:33:52 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for 4C +21.43:

1 Data Points
 Click to zoom in at a position of interest (uses a separate window). 
Select zoom factor:  

                Postscript version of the SED plot






  New options   Format tabular data as:


Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 178 MHz 2.1 +/- 35.0% Jy 1.78E+08 2.10E+00 +/- 7.35E-01 Jy Broad-band 1965MmRAS..69..183P 1


Detailed Information for Each Entry

 No. 1
Reference Code : 1965MmRAS..69..183P
Freq. targeted : 178 MHz             
Measurement    :  2.1         Jy                   = 2.10E-26 W m^-2^ Hz^-1^
Uncertainty    :  35.0%       Jy                   = 7.35E-27
Significance   : uncertainty
Freq or Vel.   : 178          MHz          (OBS   )= 1.78E+08 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 144703.6        +212124 (B1950)
Spatial mode   : Integrated from scans
Notes          : From new raw data; Uncorrected for known sources in beam
Qualifiers     :                                         


Back to NED Home