NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-19 T12:57:24 PDT
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Spectral Energy Distribution (SED) for CXO J125052.7+410719:

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 0.3-8 keV (Chandra) 1349.2E-16 +/- 27.20E-16 erg s^-1^ cm^-2^ 1.00E+18 1.35E-08 +/- 2.72E-10 Jy Broad-band Long-term variability 2006ApJS..163..424K 1
2 0.3-8 keV (Chandra) 1860.5E-16 +/- 147.98E-16 erg s^-1^ cm^-2^ 1.00E+18 1.86E-08 +/- 1.48E-09 Jy Broad-band Long-term variability 2006ApJS..163..424K 2
3 0.3-8 keV (Chandra) 4.63E-13 ... erg/s/cm^2^ 1.00E+18 4.63E-08 ... Jy Broad-band 2011ApJS..192...10L 3


Detailed Information for Each Entry

 No. 1
Reference Code : 2006ApJS..163..424K
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  1349.2E-16  erg s^-1^ cm^-2^     = 1.35E-16 W m^-2^
Uncertainty    :  27.20E-16   erg s^-1^ cm^-2^     = 2.72E-18
Significance   : uncertainty
Freq or Vel.   :     4.15     keV          (OBS   )= 1.00E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 50 52.71     +41 07 18.95 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data; measurement modified from published value;
                 NED frequency assigned to mid-point of band in keV
Qualifiers     : Long-term variability                   

No. 2 Reference Code : 2006ApJS..163..424K Freq. targeted : 0.3-8 keV (Chandra) Measurement : 1860.5E-16 erg s^-1^ cm^-2^ = 1.86E-16 W m^-2^ Uncertainty : 147.98E-16 erg s^-1^ cm^-2^ = 1.48E-17 Significance : uncertainty Freq or Vel. : 4.15 keV (OBS )= 1.00E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 50 52.71 +41 07 18.95 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; measurement modified from published value; NED frequency assigned to mid-point of band in keV Qualifiers : Long-term variability
No. 3 Reference Code : 2011ApJS..192...10L Freq. targeted : 0.3-8 keV (Chandra) Measurement : 4.63E-13 erg/s/cm^2^ = 4.63E-16 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 50 52.716 +41 07 19.02 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :

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