NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T13:09:41 PDT
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Spectral Energy Distribution (SED) for NGC 7354:

6 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) 3.555 +/- 4 % Jy 2.50E+13 3.56E+00 +/- 1.42E-01 Jy Broad-band IRAS quality flag = 3 1988IRASP.C2..0000: 1
2 4.85 GHz 598 +/- 15 % milliJy 4.85E+09 5.98E-01 +/- 8.97E-02 Jy Broad-band 1991ApJS...75....1B 2
3 4.85 GHz 618 +/- 60 milliJy 4.85E+09 6.18E-01 +/- 6.00E-02 Jy Broad-band 1991ApJS...75.1011G 3
4 1.40 GHz 589 ... milliJy 1.40E+09 5.89E-01 ... Jy Broad-band 1992ApJS...79..331W 4
5 1.4GHz 582.0 +/- 22.8 milliJy 1.40E+09 5.82E-01 +/- 2.28E-02 Jy Broad-band 1998AJ....115.1693C 5
6 365 MHz (Texas) 0.270 +/- 0.017 Jy 3.65E+08 2.70E-01 +/- 1.70E-02 Jy Broad-band Model:P;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 6


Detailed Information for Each Entry

 No. 1
Reference Code : 1988IRASP.C2..0000:
Freq. targeted : 12 microns (IRAS)   
Measurement    :  3.555       Jy                   = 3.56E-26 W m^-2^ Hz^-1^
Uncertainty    :  4   %       Jy                   = 1.42E-27
Significance   : uncertainty
Freq or Vel.   : 12           microns      (OBS   )= 2.50E+13 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 223828.1        +610126 (B1950)
Spatial mode   : Integrated from scans
Notes          : From new raw data
Qualifiers     : IRAS quality flag = 3                   

No. 2 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 598 milliJy = 5.98E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 8.97E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 223828.3 +610133 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 3 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 618 milliJy = 6.18E-27 W m^-2^ Hz^-1^ Uncertainty : 60 milliJy = 6.00E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 223828.3 +610134 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 4 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 589 milliJy = 5.89E-27 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: 223828.3 +610133 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 582.0 milliJy = 5.82E-27 W m^-2^ Hz^-1^ Uncertainty : 22.8 milliJy = 2.28E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 22 40 19.95 +61 17 8.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.270 Jy = 2.70E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 Jy = 1.70E-28 Significance : internal error Freq or Vel. : 365 MHz (OBS )= 3.65E+08 Hz Frequency mode : Broad-band measurement; obtained by interpolation over frequency Coord. targeted: 223828.072 610128.60 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:+;LFlag:+.

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