NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T02:41:46 PDT
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Spectral Energy Distribution (SED) for NGC 1275 Cluster:

5 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 15-55 keV (Swift) 3.90E-11 +/- 0.10E-11 erg/cm^2^/s 8.46E+18 4.61E-07 +/- 1.18E-08 Jy Broad-band 2009ApJ...690..367A 1
2 15-50 keV (Suzaku) 1.71E-10 +/- 0.03E-10 erg/cm^2^/s 7.86E+18 2.18E-06 +/- 3.82E-08 Jy Broad-band Center flux 2010PASJ...62....9N 2
3 10-50 keV 1.59E-13 ... erg/cm^2^/s 7.25E+18 2.19E-09 ... Jy Broad-band 2008A&A...484...51C 3
4 2-10 keV (INTEGRAL) 9.1E-11 ... erg/cm^2^/s 1.45E+18 6.28E-06 ... Jy Broad-band 2009A&A...495..415E 4
5 1400 MHz (VLA) 22.83 +/- 0.68 Jy 1.40E+09 2.28E+01 +/- 6.80E-01 Jy Broad-band 2004ApJ...607..800B 5


Detailed Information for Each Entry

 No. 1
Reference Code : 2009ApJ...690..367A
Freq. targeted : 15-55 keV (Swift)   
Measurement    :  3.90E-11     erg/cm^2^/s         = 3.90E-14 W m^-2^
Uncertainty    :  0.10E-11     erg/cm^2^/s         = 1.00E-15
Significance   : uncertainty
Freq or Vel.   :      35.00   keV          (OBS   )= 8.46E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 49.9573         41.5110 (J2000)
Spatial mode   : From fitting to map
Notes          : From new raw data; NED frequency assigned to mid-point of
                 band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2010PASJ...62....9N Freq. targeted : 15-50 keV (Suzaku) Measurement : 1.71E-10 erg/cm^2^/s = 1.71E-13 W m^-2^ Uncertainty : 0.03E-10 erg/cm^2^/s = 3.00E-15 Significance : uncertainty Freq or Vel. : 32.5 keV (OBS )= 7.86E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers : Center flux
No. 3 Reference Code : 2008A&A...484...51C Freq. targeted : 10-50 keV Measurement : 1.59E-13 erg/cm^2^/s = 1.59E-16 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 30.00 keV (OBS )= 7.25E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 4 Reference Code : 2009A&A...495..415E Freq. targeted : 2-10 keV (INTEGRAL) Measurement : 9.1E-11 erg/cm^2^/s = 9.10E-14 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6.00 keV (OBS )= 1.45E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 5 Reference Code : 2004ApJ...607..800B Freq. targeted : 1400 MHz (VLA) Measurement : 22.83 Jy = 2.28E-25 W m^-2^ Hz^-1^ Uncertainty : 0.68 Jy = 6.80E-27 Significance : uncertainty Freq or Vel. : 1400 MHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :

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