NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-25 T19:40:56 PDT
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Spectral Energy Distribution (SED) for [HB89] 2237+030:

15 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 0.2-10 keV (XMM) 5.9E-13 ... erg/cm^2^/s 1.23E+18 4.23E-08 ... Jy Broad-band 2008A&A...490..989F 1
2 0.5-8 keV (Chandra) 6.1E-14 +/- 3.7E-14 ergs/cm^2^/s 1.03E+18 5.92E-09 +/- 3.59E-09 Jy Broad-band Unabsorbed flux 2007ApJ...661...19P 2
3 0.5-8 keV (Chandra) 5.9E-14 +/- 1.3E-14 ergs/cm^2^/s 1.03E+18 5.73E-09 +/- 1.26E-09 Jy Broad-band Unabsorbed flux 2007ApJ...661...19P 3
4 0.5-8 keV (Chandra) 7.94E-13 +/- 1.65E-13 erg/cm^2^/s 1.03E+18 7.71E-08 +/- 1.60E-08 Jy Broad-band 2012ApJ...744..111P 4
5 0.4-8 keV (Chandra) 4.6E-13 ... ergs/cm^2^/s 1.02E+18 4.51E-08 ... Jy Broad-band 2004ApJ...605...45D 5
6 F555W (HST) 15.49 +/- 0.22 mag 5.54E+14 2.38E-03 +/- 4.81E-04 Jy Broad-band 2008A&A...478...95Y 6
7 F814W (HST) 14.15 +/- 0.20 mag 3.78E+14 5.45E-03 +/- 1.00E-03 Jy Broad-band 2008A&A...478...95Y 7
8 F814W (HST) 17.90 +/- 0.44 mag 3.69E+14 1.67E-04 +/- 6.77E-05 Jy Broad-band Corrected (unmagnified) magnitude 2010ApJ...712.1129M 8
9 I (HST) 15.16 ... mag 3.68E+14 2.08E-03 ... Jy Broad-band 2011ApJ...738...96M 9
10 F160W (HST) 16.83 ... mag 1.87E+14 1.93E-04 ... Jy Broad-band Unmagnified quasar mag 2011ApJ...742...93A 10
11 F160W (HST) 12.22 +/- 0.22 mag 1.87E+14 1.35E-02 +/- 2.74E-03 Jy Broad-band 2008A&A...478...95Y 11
12 3.6 microns (IRAC) 5.34 +/- 0.08 milliJy 8.44E+13 5.34E-03 +/- 8.00E-05 Jy Broad-band 2009ApJ...697.1010A 12
13 4.5 microns (IRAC) 3.52 +/- 0.09 milliJy 6.67E+13 3.52E-03 +/- 9.00E-05 Jy Broad-band 2009ApJ...697.1010A 13
14 5.8 microns (IRAC) 2.87 +/- 0.35 milliJy 5.23E+13 2.87E-03 +/- 3.50E-04 Jy Broad-band 2009ApJ...697.1010A 14
15 8.0 microns (IRAC) 1.96 +/- 0.23 milliJy 3.81E+13 1.96E-03 +/- 2.30E-04 Jy Broad-band 2009ApJ...697.1010A 15


Detailed Information for Each Entry

 No. 1
Reference Code : 2008A&A...490..989F
Freq. targeted : 0.2-10 keV (XMM)    
Measurement    :  5.9E-13     erg/cm^2^/s          = 5.20E-16 W m^-2^
Uncertainty    :              erg/cm^2^/s          = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       5.10   keV          (OBS   )= 1.23E+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. 2 Reference Code : 2007ApJ...661...19P Freq. targeted : 0.5-8 keV (Chandra) Measurement : 6.1E-14 ergs/cm^2^/s = 6.10E-17 W m^-2^ Uncertainty : 3.7E-14 ergs/cm^2^/s = 3.70E-17 Significance : uncertainty Freq or Vel. : 4.25 keV (OBS )= 1.03E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers : Unabsorbed flux
No. 3 Reference Code : 2007ApJ...661...19P Freq. targeted : 0.5-8 keV (Chandra) Measurement : 5.9E-14 ergs/cm^2^/s = 5.90E-17 W m^-2^ Uncertainty : 1.3E-14 ergs/cm^2^/s = 1.30E-17 Significance : uncertainty Freq or Vel. : 4.25 keV (OBS )= 1.03E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers : Unabsorbed flux
No. 4 Reference Code : 2012ApJ...744..111P Freq. targeted : 0.5-8 keV (Chandra) Measurement : 7.94E-13 erg/cm^2^/s = 7.94E-16 W m^-2^ Uncertainty : 1.65E-13 erg/cm^2^/s = 1.65E-16 Significance : uncertainty Freq or Vel. : 4.25 keV (OBS )= 1.03E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From reprocessed raw data; Extinction-corrected for Milky Way; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 5 Reference Code : 2004ApJ...605...45D Freq. targeted : 0.4-8 keV (Chandra) Measurement : 4.6E-13 ergs/cm^2^/s = 4.60E-16 W m^-2^ Uncertainty : ergs/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4.20 keV (OBS )= 1.02E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 6 Reference Code : 2008A&A...478...95Y Freq. targeted : F555W (HST) Measurement : 15.49 mag = 2.38E-29 W m^-2^ Hz^-1^ Uncertainty : 0.22 mag = 4.81E-30 Significance : uncertainty Freq or Vel. : 5407 A (OBS )= 5.54E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : Averaged from previously published data Qualifiers :
No. 7 Reference Code : 2008A&A...478...95Y Freq. targeted : F814W (HST) Measurement : 14.15 mag = 5.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 1.00E-29 Significance : uncertainty Freq or Vel. : 7940 A (OBS )= 3.78E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : Averaged from previously published data Qualifiers :
No. 8 Reference Code : 2010ApJ...712.1129M Freq. targeted : F814W (HST) Measurement : 17.90 mag = 1.67E-30 W m^-2^ Hz^-1^ Uncertainty : 0.44 mag = 6.77E-31 Significance : uncertainty Freq or Vel. : 8117 A (OBS )= 3.69E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : From new raw data Qualifiers : Corrected (unmagnified) magnitude
No. 9 Reference Code : 2011ApJ...738...96M Freq. targeted : I (HST) Measurement : 15.16 mag = 2.08E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 0.814 microns (OBS )= 3.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Not reported in paper Notes : From reprocessed raw data Qualifiers :
No. 10 Reference Code : 2011ApJ...742...93A Freq. targeted : F160W (HST) Measurement : 16.83 mag = 1.93E-30 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.60 microns (OBS )= 1.87E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Not reported in paper Notes : Averaged from previously published data Qualifiers : Unmagnified quasar mag
No. 11 Reference Code : 2008A&A...478...95Y Freq. targeted : F160W (HST) Measurement : 12.22 mag = 1.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.22 mag = 2.73E-29 Significance : uncertainty Freq or Vel. : 1.603 microns (OBS )= 1.87E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : Averaged from previously published data Qualifiers :
No. 12 Reference Code : 2009ApJ...697.1010A Freq. targeted : 3.6 microns (IRAC) Measurement : 5.34 milliJy = 5.34E-29 W m^-2^ Hz^-1^ Uncertainty : 0.08 milliJy = 8.00E-31 Significance : uncertainty Freq or Vel. : 3.550 microns (OBS )= 8.44E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2009ApJ...697.1010A Freq. targeted : 4.5 microns (IRAC) Measurement : 3.52 milliJy = 3.52E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 milliJy = 9.00E-31 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data Qualifiers :
No. 14 Reference Code : 2009ApJ...697.1010A Freq. targeted : 5.8 microns (IRAC) Measurement : 2.87 milliJy = 2.87E-29 W m^-2^ Hz^-1^ Uncertainty : 0.35 milliJy = 3.50E-30 Significance : uncertainty Freq or Vel. : 5.731 microns (OBS )= 5.23E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data Qualifiers :
No. 15 Reference Code : 2009ApJ...697.1010A Freq. targeted : 8.0 microns (IRAC) Measurement : 1.96 milliJy = 1.96E-29 W m^-2^ Hz^-1^ Uncertainty : 0.23 milliJy = 2.30E-30 Significance : uncertainty Freq or Vel. : 7.872 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data Qualifiers :

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