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Date and Time of the Query: 2019-03-23 T02:17:22 PDT
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Spectral Energy Distribution (SED) for MESSIER 042:

9 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 (BeppoSAX) 6.40E-11 +/- 1.10E-11 erg/cm^2^/s 1.45E+18 4.41E-06 +/- 7.59E-07 Jy Broad-band 2007A&A...472..705V 1
2 61 GHz (WMAP) 290.8 +/- 8.0 Jy 6.10E+10 2.91E+02 +/- 8.00E+00 Jy Broad-band 2008ApJ...681..747C 2
3 20 GHz (ATCA) 1657 +/- 29 milliJy 1.99E+10 1.66E+00 +/- 2.90E-02 Jy Broad-band Flux may be unreliable 2010MNRAS.402.2403M 3
4 1410 MHz 410.0 ... Jy 1.41E+09 4.10E+02 ... Jy Broad-band 1990PKS90.C...0000W 4
5 1.40 GHz 33590 ... milliJy 1.40E+09 3.36E+01 ... Jy Broad-band 1992ApJS...79..331W 5
6 408 MHz 450.0 ... Jy 4.08E+08 4.50E+02 ... Jy Broad-band 1990PKS90.C...0000W 6
7 408 MHz 40.30 +/- 0.87 Jy 4.08E+08 4.03E+01 +/- 8.70E-01 Jy Broad-band Complex extended source;flux density low 1981MNRAS.194..693L 7
8 178 MHz 10.6 +/- 8.0 % Jy 1.78E+08 1.06E+01 +/- 8.48E-01 Jy Broad-band 1967MmRAS..71...49G 8
9 145 MHz (PAPER) 83.8 ... Jy 1.45E+08 8.38E+01 ... Jy Broad-band 2011ApJ...734L..34J 9


Detailed Information for Each Entry

 No. 1
Reference Code : 2007A&A...472..705V
Freq. targeted : 2-10 keV (BeppoSAX) 
Measurement    :  6.40E-11     erg/cm^2^/s         = 6.40E-14 W m^-2^
Uncertainty    :  1.10E-11     erg/cm^2^/s         = 1.10E-14
Significance   : uncertainty
Freq or Vel.   :       6.00   keV          (OBS   )= 1.45E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 05 35 18.7      -05 25 21.0 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data; Extinction-corrected for Milky Way; NED
                 frequency assigned to mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2008ApJ...681..747C Freq. targeted : 61 GHz (WMAP) Measurement : 290.8 Jy = 2.91E-24 W m^-2^ Hz^-1^ Uncertainty : 8.0 Jy = 8.00E-26 Significance : uncertainty Freq or Vel. : 61 GHz (OBS )= 6.10E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 05 35 16 -05 23 29 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :
No. 3 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 20 GHz (ATCA) Measurement : 1657 milliJy = 1.66E-26 W m^-2^ Hz^-1^ Uncertainty : 29 milliJy = 2.90E-28 Significance : rms uncertainty Freq or Vel. : 19.904 GHz (OBS )= 1.99E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 05 35 16.81 -05 23 15.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Flux may be unreliable
No. 4 Reference Code : 1990PKS90.C...0000W Freq. targeted : 1410 MHz Measurement : 410.0 Jy = 4.10E-24 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1410 MHz (OBS )= 1.41E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 05 32 51.0 -05 25 00 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 5 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 33590 milliJy = 3.36E-25 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 053249.1 -052537 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1990PKS90.C...0000W Freq. targeted : 408 MHz Measurement : 450.0 Jy = 4.50E-24 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 05 32 51.0 -05 25 00 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 7 Reference Code : 1981MNRAS.194..693L Freq. targeted : 408 MHz Measurement : 40.30 Jy = 4.03E-25 W m^-2^ Hz^-1^ Uncertainty : 0.87 Jy = 8.70E-27 Significance : rms noise Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 053249.8 -052522 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers : Complex extended source;flux density low
No. 8 Reference Code : 1967MmRAS..71...49G Freq. targeted : 178 MHz Measurement : 10.6 Jy = 1.06E-25 W m^-2^ Hz^-1^ Uncertainty : 8.0 % Jy = 8.48E-27 Significance : uncertainty Freq or Vel. : 178 MHz (OBS )= 1.78E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 053303.5 -051018 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 9 Reference Code : 2011ApJ...734L..34J Freq. targeted : 145 MHz (PAPER) Measurement : 83.8 Jy = 8.38E-25 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 145 MHz (OBS )= 1.45E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 83.76 -5.38 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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