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Date and Time of the Query: 2019-04-22 T16:24:05 PDT
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Spectral Energy Distribution (SED) for NGC 3747:

23 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 17.9929 +/- 0.0717123 mag 1.95E+15 2.31E-04 +/- 1.52E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 19.4821 +/- 0.168053 mag 1.95E+15 5.85E-05 +/- 9.05E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.6628 +/- 0.0343287 mag 1.29E+15 3.13E-04 +/- 9.88E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 19.2300 +/- 0.0824146 mag 1.29E+15 7.38E-05 +/- 5.60E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/FLWO) 14.373 +/- 0.065 mag 2.43E+14 2.84E-03 +/- 1.70E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 5
6 J (2MASS/FLWO) 13.953 +/- 0.013 mag 2.43E+14 4.18E-03 +/- 5.01E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J 12.979 +/- 0.046 mag 2.40E+14 1.02E-02 +/- 4.43E-04 Jy Broad-band 20032MASX.C.......: 7
8 J_14arcsec (2MASS) 13.465 +/- 0.026 mag 2.40E+14 6.55E-03 +/- 1.59E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 J 13.147 +/- 0.037 mag 2.40E+14 8.77E-03 +/- 3.04E-04 Jy Broad-band 30.0 x 12.6 arcsec integration area. 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 12.721 +/- 0.034 mag 1.82E+14 8.35E-03 +/- 2.66E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 12.357 +/- 0.065 mag 1.82E+14 1.17E-02 +/- 7.21E-04 Jy Broad-band 20032MASX.C.......: 11
12 H 12.447 +/- 0.053 mag 1.82E+14 1.08E-02 +/- 5.38E-04 Jy Broad-band 30.0 x 12.6 arcsec integration area. 20032MASX.C.......: 12
13 H (2MASS/FLWO) 13.857 +/- 0.09 mag 1.80E+14 2.93E-03 +/- 2.43E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 13
14 H (2MASS/FLWO) 13.175 +/- 0.049 mag 1.80E+14 5.50E-03 +/- 2.48E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 12.787 +/- 0.044 mag 1.39E+14 5.12E-03 +/- 2.07E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 13.366 +/- 0.068 mag 1.39E+14 3.00E-03 +/- 1.88E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 16
17 K_s 12.091 +/- 0.060 mag 1.38E+14 9.72E-03 +/- 5.52E-04 Jy Broad-band 30.0 x 12.6 arcsec integration area. 20032MASX.C.......: 17
18 K_s 11.909 +/- 0.064 mag 1.38E+14 1.15E-02 +/- 6.98E-04 Jy Broad-band 20032MASX.C.......: 18
19 K_s_14arcsec (2MASS) 12.339 +/- 0.034 mag 1.38E+14 7.73E-03 +/- 2.46E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 12 microns (IRAS) ... <1.218E-01 Jy 2.50E+13 < 1.22E-01 Jy Broad-band 1990IRASF.C...0000M 20
21 25 microns (IRAS) 2.640E-01 +/- 8 % Jy 1.20E+13 2.64E-01 +/- 9.74E-03 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 21
22 60 microns (IRAS) 1.190E+00 +/- 5 % Jy 5.00E+12 1.19E+00 +/- 5.95E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 22
23 100 microns (IRAS) 1.398E+00 +/- 16 % Jy 3.00E+12 1.40E+00 +/- 2.24E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 23


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  17.9929     mag                  = 2.31E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0717123   mag                  = 1.52E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 173.12914514972 74.378459646974 (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 : 19.4821 mag = 5.85E-31 W m^-2^ Hz^-1^ Uncertainty : 0.168053 mag = 9.05E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 173.12914514972 74.378459646974 (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 : 17.6628 mag = 3.13E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0343287 mag = 9.88E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 173.12914514972 74.378459646974 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.2300 mag = 7.38E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0824146 mag = 5.60E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 173.12914514972 74.378459646974 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 14.373 mag = 2.84E-29 W m^-2^ Hz^-1^ Uncertainty : 0.065 mag = 1.70E-30 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.953 mag = 4.18E-29 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 5.01E-31 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.979 mag = 1.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 4.43E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.465 mag = 6.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.59E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.147 mag = 8.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 3.04E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30.0 x 12.6 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.721 mag = 8.35E-29 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 2.66E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.357 mag = 1.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.065 mag = 7.21E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.447 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 5.38E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30.0 x 12.6 arcsec integration area.
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.857 mag = 2.93E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.43E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.175 mag = 5.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 2.48E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.787 mag = 5.12E-29 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 2.07E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 13.366 mag = 3.00E-29 W m^-2^ Hz^-1^ Uncertainty : 0.068 mag = 1.88E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.091 mag = 9.72E-29 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 5.52E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30.0 x 12.6 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.909 mag = 1.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 6.98E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.339 mag = 7.73E-29 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 2.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 113230.98 +742242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.218E-01 Jy < 1.22E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 112927.3 +743911 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 2.640E-01 Jy = 2.64E-27 W m^-2^ Hz^-1^ Uncertainty : 8 % Jy = 9.74E-29 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 112927.3 +743911 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 1.190E+00 Jy = 1.19E-26 W m^-2^ Hz^-1^ Uncertainty : 5 % Jy = 5.95E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 112927.3 +743911 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.398E+00 Jy = 1.40E-26 W m^-2^ Hz^-1^ Uncertainty : 16 % Jy = 2.24E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 112927.3 +743911 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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