NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-24 T09:42:02 PDT
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Spectral Energy Distribution (SED) for GALEXASC J183711.70+490121.9:

4 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 FUV (GALEX) AB 20.2631 +/- 0.239591 mag 1.95E+15 2.85E-05 +/- 6.29E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.6293 +/- 0.684934 mag 1.95E+15 3.22E-06 +/- 2.03E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 21.2046 +/- 0.188103 mag 1.29E+15 1.20E-05 +/- 2.07E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.3772 +/- 0.176469 mag 1.29E+15 2.57E-05 +/- 4.17E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 4


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  20.2631     mag                  = 2.85E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.239591    mag                  = 6.29E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 279.29878716878 49.022758973558 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.6293 mag = 3.22E-32 W m^-2^ Hz^-1^ Uncertainty : 0.684934 mag = 2.03E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 279.29878716878 49.022758973558 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 21.2046 mag = 1.20E-31 W m^-2^ Hz^-1^ Uncertainty : 0.188103 mag = 2.07E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 279.29878716878 49.022758973558 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.3772 mag = 2.57E-31 W m^-2^ Hz^-1^ Uncertainty : 0.176469 mag = 4.17E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 279.29878716878 49.022758973558 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture

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