NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T07:03:01 PDT
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Spectral Energy Distribution (SED) for IXO 15:

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 2-10 keV (ASCA) 1.6E-13 ... ergs/s/cm^2^ 1.45E+18 1.10E-08 ... Jy Broad-band 2001ApJS..133....1U 1
2 0.7-7 keV (ASCA) 1.6E-13 ... ergs/s/cm^2^ 9.31E+17 1.72E-08 ... Jy Broad-band 2001ApJS..133....1U 2
3 0.7-2 keV (ASCA) 0.4E-13 ... ergs/s/cm^2^ 3.26E+17 1.23E-08 ... Jy Broad-band 2001ApJS..133....1U 3
4 0.5-2 keV (ROSAT) 5.9E-14 ... erg s^-1^ cm^-2^ 3.02E+17 1.95E-08 ... Jy Broad-band 2006A&A...454...77L 4
5 R (Keck) 20.1 ... mag 4.67E+14 2.81E-05 ... Jy Broad-band 2008PASP..120..266W 5


Detailed Information for Each Entry

 No. 1
Reference Code : 2001ApJS..133....1U
Freq. targeted : 2-10 keV (ASCA)     
Measurement    :  1.6E-13      ergs/s/cm^2^        = 1.60E-16 W m^-2^
Uncertainty    :               ergs/s/cm^2^        = 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: 053.3132        -36.2043 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; Extinction-corrected for Milky
                 Way; NED frequency assigned to mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2001ApJS..133....1U Freq. targeted : 0.7-7 keV (ASCA) Measurement : 1.6E-13 ergs/s/cm^2^ = 1.60E-16 W m^-2^ Uncertainty : ergs/s/cm^2^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3.85 keV (OBS )= 9.31E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 053.3132 -36.2043 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data; Extinction-corrected for Milky Way; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2001ApJS..133....1U Freq. targeted : 0.7-2 keV (ASCA) Measurement : 0.4E-13 ergs/s/cm^2^ = 4.00E-17 W m^-2^ Uncertainty : ergs/s/cm^2^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.35 keV (OBS )= 3.26E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 053.3132 -36.2043 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data; Extinction-corrected for Milky Way; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 4 Reference Code : 2006A&A...454...77L Freq. targeted : 0.5-2 keV (ROSAT) Measurement : 5.9E-14 erg s^-1^ cm^-2^ = 5.90E-17 W m^-2^ Uncertainty : erg s^-1^ cm^-2^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.25 keV (OBS )= 3.02E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Transformed from previously published data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 5 Reference Code : 2008PASP..120..266W Freq. targeted : R (Keck) Measurement : 20.1 mag = 2.81E-31 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6425 A (OBS )= 4.67E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 03 33 11.9 -36 11 35 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :

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