NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-25 T07:20:00 PST
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Spectral Energy Distribution (SED) for MESSIER 043:

14 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) 8.58E-14 ... erg/cm^2^/s 1.00E+18 8.58E-09 ... Jy Broad-band Average flux 2016ApJS..224...40W 1
2 2-7 keV Chandra ... <4.9581E-15 erg/cm^2/s 9.19E+17 < 5.40E-10 Jy Broad-band flux_aper;ext 2020CSC...C2..0000: 2
3 2-7 keV Chandra ... <6.1378E-15 erg/cm^2/s 9.19E+17 < 6.68E-10 Jy Broad-band flux_aper90;ext 2020CSC...C2..0000: 3
4 0.5-7 keV Chandra 3.4819E-14 +/- 1.8531E-15 erg/cm^2/s 5.56E+17 6.26E-09 +/- 3.33E-10 Jy Broad-band flux_aper;ext 2020CSC...C2..0000: 4
5 0.5-7 keV Chandra 3.5981E-14 +/- 1.4437E-15 erg/cm^2/s 5.56E+17 6.47E-09 +/- 2.60E-10 Jy Broad-band flux_aper90;ext 2020CSC...C2..0000: 5
6 1.2-2 keV Chandra 3.2097E-14 +/- 1.2951E-15 erg/cm^2/s 3.77E+17 8.51E-09 +/- 3.43E-10 Jy Broad-band flux_aper;ext 2020CSC...C2..0000: 6
7 1.2-2 keV Chandra 3.1469E-14 +/- 1.2273E-15 erg/cm^2/s 3.77E+17 8.34E-09 +/- 3.25E-10 Jy Broad-band flux_aper90;ext 2020CSC...C2..0000: 7
8 0.5-1.2 keV Chandra 5.7373E-15 +/- 4.0054E-16 erg/cm^2/s 2.22E+17 2.58E-09 +/- 1.80E-10 Jy Broad-band flux_aper90;ext 2020CSC...C2..0000: 8
9 0.5-1.2 keV Chandra 5.4732E-15 +/- 4.6424E-16 erg/cm^2/s 2.22E+17 2.46E-09 +/- 2.09E-10 Jy Broad-band flux_aper;ext 2020CSC...C2..0000: 9
10 0.2-0.5 keV Chandra 7.4447E-16 +/- 8.7394E-16 erg/cm^2/s 9.67E+16 7.70E-10 +/- 9.04E-10 Jy Broad-band flux_aper90;ext 2020CSC...C2..0000: 10
11 0.2-0.5 keV Chandra ... <6.9319E-16 erg/cm^2/s 9.67E+16 < 7.17E-10 Jy Broad-band flux_aper;ext 2020CSC...C2..0000: 11
12 J (2MASS/FLWO) 5.752 +/- 0.027 mag 2.43E+14 7.97E+00 +/- 1.98E-01 Jy Broad-band Profile-fit 2006AJ....131.1163S 12
13 H (2MASS/FLWO) 5.588 +/- 0.04 mag 1.80E+14 5.96E+00 +/- 2.20E-01 Jy Broad-band Profile-fit 2006AJ....131.1163S 13
14 K_s (2MASS/FLWO) 5.49 +/- 0.021 mag 1.39E+14 4.25E+00 +/- 8.21E-02 Jy Broad-band Profile-fit 2006AJ....131.1163S 14


Detailed Information for Each Entry

 No. 1
Reference Code : 2016ApJS..224...40W
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  8.58E-14    erg/cm^2^/s          = 8.58E-17 W m^-2^
Uncertainty    :              erg/cm^2^/s          = 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:
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     : Average flux                            

No. 2 Reference Code : 2020CSC...C2..0000: Freq. targeted : 2-7 keV Chandra Measurement : <4.9581E-15 erg/cm^2/s < 4.96E-18 W m^-2^ Uncertainty : Significance : 68% confidence Freq or Vel. : 3.8 keV (OBS )= 9.19E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper;ext
No. 3 Reference Code : 2020CSC...C2..0000: Freq. targeted : 2-7 keV Chandra Measurement : <6.1378E-15 erg/cm^2/s < 6.14E-18 W m^-2^ Uncertainty : Significance : 68% confidence Freq or Vel. : 3.8 keV (OBS )= 9.19E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper90;ext
No. 4 Reference Code : 2020CSC...C2..0000: Freq. targeted : 0.5-7 keV Chandra Measurement : 3.4819E-14 erg/cm^2/s = 3.48E-17 W m^-2^ Uncertainty : 1.8531E-15 erg/cm^2/s = 1.85E-18 Significance : 68% confidence Freq or Vel. : 2.3 keV (OBS )= 5.56E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper;ext
No. 5 Reference Code : 2020CSC...C2..0000: Freq. targeted : 0.5-7 keV Chandra Measurement : 3.5981E-14 erg/cm^2/s = 3.60E-17 W m^-2^ Uncertainty : 1.4437E-15 erg/cm^2/s = 1.44E-18 Significance : 68% confidence Freq or Vel. : 2.3 keV (OBS )= 5.56E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper90;ext
No. 6 Reference Code : 2020CSC...C2..0000: Freq. targeted : 1.2-2 keV Chandra Measurement : 3.2097E-14 erg/cm^2/s = 3.21E-17 W m^-2^ Uncertainty : 1.2951E-15 erg/cm^2/s = 1.30E-18 Significance : 68% confidence Freq or Vel. : 1.56 keV (OBS )= 3.77E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper;ext
No. 7 Reference Code : 2020CSC...C2..0000: Freq. targeted : 1.2-2 keV Chandra Measurement : 3.1469E-14 erg/cm^2/s = 3.15E-17 W m^-2^ Uncertainty : 1.2273E-15 erg/cm^2/s = 1.23E-18 Significance : 68% confidence Freq or Vel. : 1.56 keV (OBS )= 3.77E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper90;ext
No. 8 Reference Code : 2020CSC...C2..0000: Freq. targeted : 0.5-1.2 keV Chandra Measurement : 5.7373E-15 erg/cm^2/s = 5.74E-18 W m^-2^ Uncertainty : 4.0054E-16 erg/cm^2/s = 4.01E-19 Significance : 68% confidence Freq or Vel. : 0.92 keV (OBS )= 2.22E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper90;ext
No. 9 Reference Code : 2020CSC...C2..0000: Freq. targeted : 0.5-1.2 keV Chandra Measurement : 5.4732E-15 erg/cm^2/s = 5.47E-18 W m^-2^ Uncertainty : 4.6424E-16 erg/cm^2/s = 4.64E-19 Significance : 68% confidence Freq or Vel. : 0.92 keV (OBS )= 2.22E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper;ext
No. 10 Reference Code : 2020CSC...C2..0000: Freq. targeted : 0.2-0.5 keV Chandra Measurement : 7.4447E-16 erg/cm^2/s = 7.44E-19 W m^-2^ Uncertainty : 8.7394E-16 erg/cm^2/s = 8.74E-19 Significance : 68% confidence Freq or Vel. : 0.4 keV (OBS )= 9.67E+16 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : From fitting to map Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper90;ext
No. 11 Reference Code : 2020CSC...C2..0000: Freq. targeted : 0.2-0.5 keV Chandra Measurement : <6.9319E-16 erg/cm^2/s < 6.93E-19 W m^-2^ Uncertainty : Significance : 68% confidence Freq or Vel. : 0.4 keV (OBS )= 9.67E+16 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : flux_aper;ext
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 5.752 mag = 7.97E-26 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.98E-27 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 5.588 mag = 5.96E-26 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 2.20E-27 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 5.49 mag = 4.25E-26 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 8.21E-28 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit

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