NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-16 T16:19:18 PDT
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Spectral Energy Distribution (SED) for ABELL 2259:

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 0.1-2.4 keV (ROSAT) 5.90 +/- 18.2% 10^-12^ erg/cm^2^/s 3.15E+17 1.87E-06 +/- 3.41E-07 Jy Broad-band 1998MNRAS.301..881E 1
2 0.1-2.4 keV (ROSAT) 5.295E-11 +/- 8.6 % erg/s/cm^2^ 3.02E+17 1.75E-05 +/- 1.51E-06 Jy Broad-band 2004A&A...423..449P 2


Detailed Information for Each Entry

 No. 1
Reference Code : 1998MNRAS.301..881E
Freq. targeted : 0.1-2.4 keV (ROSAT) 
Measurement    :  5.90        10^-12^ erg/cm^2^/s  = 5.90E-15 W m^-2^
Uncertainty    :  18.2%       10^-12^ erg/cm^2^/s  = 1.07E-15
Significance   : 1 sigma
Freq or Vel.   : 1.3          keV          (OBS   )= 3.15E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 172009.         +274008. (J2000)
Spatial mode   : Integrated from scans
Notes          : From reprocessed raw data
Qualifiers     :                                         

No. 2 Reference Code : 2004A&A...423..449P Freq. targeted : 0.1-2.4 keV (ROSAT) Measurement : 5.295E-11 erg/s/cm^2^ = 5.29E-14 W m^-2^ Uncertainty : 8.6 % erg/s/cm^2^ = 4.55E-15 Significance : 1 sigma Freq or Vel. : 1.25 keV (OBS )= 3.02E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 260.0384 +27.6691 (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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