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Date and Time of the Query: 2019-04-21 T17:52:56 PDT
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Spectral Energy Distribution (SED) for NGC 4656 NED02:

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 12 microns (IRAS) ... <9.971E-02 Jy 2.50E+13 < 9.97E-02 Jy Broad-band 1990IRASF.C...0000M 1
2 25 microns (IRAS) ... <1.406E-01 Jy 1.20E+13 < 1.41E-01 Jy Broad-band 1990IRASF.C...0000M 2
3 60 microns (IRAS) 1.687E+00 +/- 7 % Jy 5.00E+12 1.69E+00 +/- 1.18E-01 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 3
4 100 microns (IRAS) ... <7.547E+00 Jy 3.00E+12 < 7.55E+00 Jy Broad-band 1990IRASF.C...0000M 4
5 1.4GHz 24.4 +/- 2.0 milliJy 1.40E+09 2.44E-02 +/- 2.00E-03 Jy Broad-band 1998AJ....115.1693C 5


Detailed Information for Each Entry

 No. 1
Reference Code : 1990IRASF.C...0000M
Freq. targeted : 12 microns (IRAS)   
Measurement    : <9.971E-02   Jy                   < 9.97E-28 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 90% confidence
Freq or Vel.   :  12          microns      (OBS   )= 2.50E+13 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 124140.8        +322848 (B1950)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.406E-01 Jy < 1.41E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 124140.8 +322848 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 1.687E+00 Jy = 1.69E-26 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 1.18E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 124140.8 +322848 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 4 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : <7.547E+00 Jy < 7.55E-26 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 124140.8 +322848 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 24.4 milliJy = 2.44E-28 W m^-2^ Hz^-1^ Uncertainty : 2.0 milliJy = 2.00E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 44 6.63 +32 12 30.7 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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