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Date and Time of the Query: 2019-03-25 T21:36:14 PDT
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Spectral Energy Distribution (SED) for NGC 4240:

19 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 19.8938 +/- 0.244458 mag 1.95E+15 4.00E-05 +/- 9.01E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.4867 +/- 0.321772 mag 1.95E+15 9.23E-06 +/- 2.74E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.8913 +/- 0.0428851 mag 1.29E+15 2.53E-04 +/- 1.00E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.1989 +/- 0.110583 mag 1.29E+15 3.02E-05 +/- 3.08E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/CTIO) 11.682 +/- 0.005 mag 2.43E+14 3.39E-02 +/- 1.56E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 5
6 J (2MASS/CTIO) 12.336 +/- 0.086 mag 2.43E+14 1.85E-02 +/- 1.47E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 6
7 J_14arcsec (2MASS) 11.170 +/- 0.004 mag 2.40E+14 5.42E-02 +/- 2.00E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 10.360 +/- 0.016 mag 2.40E+14 1.14E-01 +/- 1.70E-03 Jy Broad-band 64.4 x 51.5 arcsec integration area. 20032MASX.C.......: 8
9 J 10.255 +/- 0.017 mag 2.40E+14 1.26E-01 +/- 1.99E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 10.483 +/- 0.005 mag 1.82E+14 6.56E-02 +/- 3.03E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 9.666 +/- 0.022 mag 1.82E+14 1.39E-01 +/- 2.85E-03 Jy Broad-band 64.4 x 51.5 arcsec integration area. 20032MASX.C.......: 11
12 H 9.591 +/- 0.021 mag 1.82E+14 1.49E-01 +/- 2.91E-03 Jy Broad-band 20032MASX.C.......: 12
13 H (2MASS/CTIO) 10.967 +/- 0.009 mag 1.80E+14 4.20E-02 +/- 3.48E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 H (2MASS/CTIO) 11.578 +/- 0.106 mag 1.80E+14 2.39E-02 +/- 2.34E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 11.07 +/- 0.058 mag 1.39E+14 2.49E-02 +/- 1.33E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 10.728 +/- 0.006 mag 1.39E+14 3.41E-02 +/- 1.88E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s_14arcsec (2MASS) 10.240 +/- 0.007 mag 1.38E+14 5.35E-02 +/- 3.46E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 9.364 +/- 0.028 mag 1.38E+14 1.20E-01 +/- 3.13E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s 9.454 +/- 0.029 mag 1.38E+14 1.10E-01 +/- 2.98E-03 Jy Broad-band 64.4 x 51.5 arcsec integration area. 20032MASX.C.......: 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.8938     mag                  = 4.00E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.244458    mag                  = 9.01E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 184.35173233241 -9.951792484692 (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 : 21.4867 mag = 9.23E-32 W m^-2^ Hz^-1^ Uncertainty : 0.321772 mag = 2.74E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 184.35173233241 -9.951792484692 (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 : 17.8913 mag = 2.53E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0428851 mag = 1.00E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 184.35173233241 -9.951792484692 (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 : 20.1989 mag = 3.02E-31 W m^-2^ Hz^-1^ Uncertainty : 0.110583 mag = 3.08E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 184.35173233241 -9.951792484692 (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/CTIO) Measurement : 11.682 mag = 3.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 1.56E-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 : 4" aperture
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.336 mag = 1.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.086 mag = 1.47E-29 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; Poor quality
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.170 mag = 5.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.00E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.360 mag = 1.14E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.70E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 64.4 x 51.5 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.255 mag = 1.26E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.99E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.483 mag = 6.56E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 3.03E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (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 : 9.666 mag = 1.39E-27 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 2.85E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 64.4 x 51.5 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.591 mag = 1.49E-27 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 2.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.967 mag = 4.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 3.48E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.578 mag = 2.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.106 mag = 2.34E-29 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; Poor quality
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.07 mag = 2.49E-28 W m^-2^ Hz^-1^ Uncertainty : 0.058 mag = 1.33E-29 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; Poor quality
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.728 mag = 3.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 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 : 4" aperture
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.240 mag = 5.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 3.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.364 mag = 1.20E-27 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 3.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.454 mag = 1.10E-27 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 2.98E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121724.36 -095705.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 64.4 x 51.5 arcsec integration area.

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