NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-23 T18:44:24 PST
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Spectral Energy Distribution (SED) for NGC 7048:

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) ... <0.250 Jy 2.50E+13 < 2.50E-01 Jy Broad-band 1988IRASP.C2..0000: 1
2 25 microns (IRAS) 0.914 +/- 10 % Jy 1.20E+13 9.14E-01 +/- 9.14E-02 Jy Broad-band IRAS quality flag = 3 1988IRASP.C2..0000: 2
3 60 microns (IRAS) 5.512 +/- 11 % Jy 5.00E+12 5.51E+00 +/- 6.06E-01 Jy Broad-band IRAS quality flag = 3 1988IRASP.C2..0000: 3
4 4.85 GHz 50 +/- 15 % milliJy 4.85E+09 5.00E-02 +/- 7.50E-03 Jy Broad-band 1991ApJS...75....1B 4
5 4.85 GHz 51 +/- 7 milliJy 4.85E+09 5.10E-02 +/- 7.00E-03 Jy Broad-band 1991ApJS...75.1011G 5
6 1.4GHz 46.8 +/- 2.1 milliJy 1.40E+09 4.68E-02 +/- 2.10E-03 Jy Broad-band 1998AJ....115.1693C 6


Detailed Information for Each Entry

 No. 1
Reference Code : 1988IRASP.C2..0000:
Freq. targeted : 12 microns (IRAS)   
Measurement    : <0.250       Jy                   < 2.50E-27 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 3 sigma
Freq or Vel.   : 12           microns      (OBS   )= 2.50E+13 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 211227.8        +460446 (B1950)
Spatial mode   : Integrated from scans
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 25 microns (IRAS) Measurement : 0.914 Jy = 9.14E-27 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 9.14E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 211227.8 +460446 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 3 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 60 microns (IRAS) Measurement : 5.512 Jy = 5.51E-26 W m^-2^ Hz^-1^ Uncertainty : 11 % Jy = 6.06E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 211227.8 +460446 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 4 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 50 milliJy = 5.00E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 7.50E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 211227.1 +460443 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 5 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 51 milliJy = 5.10E-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: 211226.7 +460443 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 6 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 46.8 milliJy = 4.68E-28 W m^-2^ Hz^-1^ Uncertainty : 2.1 milliJy = 2.10E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 21 14 15.25 +46 17 16.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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