NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-23 T21:02:33 PST
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Spectral Energy Distribution (SED) for NGC 0997:

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 m_p 14.6 +/- 0.4 mag 6.81E+14 6.16E-03 +/- 2.74E-03 Jy Broad-band 1965CGCG5.C...0000Z 1
2 12 microns (IRAS) ... <6.559E-02 Jy 2.50E+13 < 6.56E-02 Jy Broad-band 1990IRASF.C...0000M 2
3 25 microns (IRAS) ... <1.320E-01 Jy 1.20E+13 < 1.32E-01 Jy Broad-band 1990IRASF.C...0000M 3
4 60 microns (IRAS) 3.528E-01 +/- 16 % Jy 5.00E+12 3.53E-01 +/- 5.65E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 4
5 100 microns (IRAS) ... <2.249E+00 Jy 3.00E+12 < 2.25E+00 Jy Broad-band 1990IRASF.C...0000M 5


Detailed Information for Each Entry

 No. 1
Reference Code : 1965CGCG5.C...0000Z
Freq. targeted : m_p                 
Measurement    :  14.6        mag                  = 6.16E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.4         mag                  = 2.74E-29
Significance   : rms noise
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 023436.0        +070500. (B1950)
Spatial mode   : Estimated by eye
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <6.559E-02 Jy < 6.56E-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: 023434.6 +070517 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.320E-01 Jy < 1.32E-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: 023434.6 +070517 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 3.528E-01 Jy = 3.53E-27 W m^-2^ Hz^-1^ Uncertainty : 16 % Jy = 5.64E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 023434.6 +070517 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 5 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : <2.249E+00 Jy < 2.25E-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: 023434.6 +070517 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :

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