NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T04:13:05 PDT
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Spectral Energy Distribution (SED) for GALEXASC J211827.39-574504.6:

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 FUV (GALEX) AB 21.1522 +/- 0.266336 mag 1.95E+15 1.26E-05 +/- 3.08E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.8300 +/- 0.431505 mag 1.95E+15 6.73E-06 +/- 2.67E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 21.1526 +/- 0.161511 mag 1.29E+15 1.26E-05 +/- 1.87E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.5772 +/- 0.136721 mag 1.29E+15 2.13E-05 +/- 2.69E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 4
5 b_J 19.12 +/- 0.12 mag 6.41E+14 8.88E-05 +/- 1.04E-05 Jy Broad-band 1990MNRAS.243..692M 5


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  21.1522     mag                  = 1.26E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.266336    mag                  = 3.08E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 319.61415530947 -57.75128864685 (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 : 21.8300 mag = 6.73E-32 W m^-2^ Hz^-1^ Uncertainty : 0.431505 mag = 2.67E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 319.61415530947 -57.75128864685 (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 : 21.1526 mag = 1.26E-31 W m^-2^ Hz^-1^ Uncertainty : 0.161511 mag = 1.87E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 319.61415530947 -57.75128864685 (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 : 20.5772 mag = 2.13E-31 W m^-2^ Hz^-1^ Uncertainty : 0.136721 mag = 2.69E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 319.61415530947 -57.75128864685 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 5 Reference Code : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 19.12 mag = 8.88E-31 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 1.04E-31 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 211444.14 -575743.1 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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