NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-22 T04:51:37 PDT
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Spectral Energy Distribution (SED) for NGC 1895:

8 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) 3.868E-01 +/- 7 % Jy 2.50E+13 3.87E-01 +/- 2.71E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 1
2 25 microns (IRAS) 8.293E-01 +/- 4 % Jy 1.20E+13 8.29E-01 +/- 1.55E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 2
3 60 microns (IRAS) 8.963E+00 +/- 6 % Jy 5.00E+12 8.96E+00 +/- 5.38E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 3
4 100 microns (IRAS) 2.329E+01 +/- 20 % Jy 3.00E+12 2.33E+01 +/- 4.66E+00 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 4
5 4.85 GHz 54 +/- 7 milliJy 4.85E+09 5.40E-02 +/- 7.00E-03 Jy Broad-band 1994ApJS...91..111W 5
6 4.85 GHz 68 +/- 8 milliJy 4.85E+09 6.80E-02 +/- 8.00E-03 Jy Broad-band 1994ApJS...90..173G 6
7 843 MHz 32.1 +/- 2.2 milliJy 8.43E+08 3.21E-02 +/- 2.20E-03 Jy Broad-band 2003MNRAS.342.1117M 7
8 843 MHz (SUMSS) 35.4 +/- 2.4 milliJy 8.43E+08 3.54E-02 +/- 2.40E-03 Jy Broad-band 2008SUMSS.2.1.....: 8


Detailed Information for Each Entry

 No. 1
Reference Code : 1990IRASF.C...0000M
Freq. targeted : 12 microns (IRAS)   
Measurement    :  3.868E-01   Jy                   = 3.87E-27 W m^-2^ Hz^-1^
Uncertainty    :  7   %       Jy                   = 2.71E-28
Significance   : uncertainty
Freq or Vel.   :  12          microns      (OBS   )= 2.50E+13 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 051655.7        -672251 (B1950)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : IRAS quality flag = 3                   

No. 2 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 8.293E-01 Jy = 8.29E-27 W m^-2^ Hz^-1^ Uncertainty : 4 % Jy = 1.55E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 051655.7 -672251 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 3 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 8.963E+00 Jy = 8.96E-26 W m^-2^ Hz^-1^ Uncertainty : 6 % Jy = 5.38E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 051655.7 -672251 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 4 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 2.329E+01 Jy = 2.33E-25 W m^-2^ Hz^-1^ Uncertainty : 20 % Jy = 4.66E-26 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 051655.7 -672251 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 5 Reference Code : 1994ApJS...91..111W Freq. targeted : 4.85 GHz Measurement : 54 milliJy = 5.40E-28 W m^-2^ Hz^-1^ Uncertainty : 7 milliJy = 7.00E-29 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 051652.8 -671929 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 6 Reference Code : 1994ApJS...90..173G Freq. targeted : 4.85 GHz Measurement : 68 milliJy = 6.80E-28 W m^-2^ Hz^-1^ Uncertainty : 8 milliJy = 8.00E-29 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 051654.7 -672313 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 7 Reference Code : 2003MNRAS.342.1117M Freq. targeted : 843 MHz Measurement : 32.1 milliJy = 3.21E-28 W m^-2^ Hz^-1^ Uncertainty : 2.2 milliJy = 2.20E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 051651.60 -671946.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 35.4 milliJy = 3.54E-28 W m^-2^ Hz^-1^ Uncertainty : 2.4 milliJy = 2.40E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 051651.59 -671946.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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