NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-25 T23:27:49 PDT
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Spectral Energy Distribution (SED) for 87GB 121240.2+332735:

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 0.3-8 keV (Chandra) 4.56E-14 ... erg/s/cm^2^ 1.00E+18 4.56E-09 ... Jy Broad-band 2011ApJS..192...10L 1
2 4.85 GHz 33 +/- 15 % milliJy 4.85E+09 3.30E-02 +/- 4.95E-03 Jy Broad-band 1991ApJS...75....1B 2
3 4.85 GHz 36 +/- 7 milliJy 4.85E+09 3.60E-02 +/- 7.00E-03 Jy Broad-band 1991ApJS...75.1011G 3
4 151 MHz 0.50 +/- 26.8% Jy 1.51E+08 5.00E-01 +/- 1.34E-01 Jy Broad-band 1996MNRAS.282..779W 4


Detailed Information for Each Entry

 No. 1
Reference Code : 2011ApJS..192...10L
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  4.56E-14    erg/s/cm^2^          = 4.56E-17 W m^-2^
Uncertainty    :              erg/s/cm^2^          = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       4.15   keV          (OBS   )= 1.00E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 15 14.328    +33 11 04.78 (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 : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 33 milliJy = 3.30E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 4.95E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 121240.1 +332729 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 3 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 36 milliJy = 3.60E-28 W m^-2^ Hz^-1^ Uncertainty : 7 milliJy = 7.00E-29 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 121240.2 +332735 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 4 Reference Code : 1996MNRAS.282..779W Freq. targeted : 151 MHz Measurement : 0.50 Jy = 5.00E-27 W m^-2^ Hz^-1^ Uncertainty : 26.8% Jy = 1.34E-27 Significance : estimated error Freq or Vel. : 151 MHz (OBS )= 1.51E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 121242.7 +332732 (B1950) Spatial mode : Flux integrated from map; Beam filling or dilution corrected Notes : From new raw data; Corrected for contaminating sources Qualifiers :

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