NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-24 T15:35:39 PDT
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Spectral Energy Distribution (SED) for NGC 3959:

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 17.3675 +/- 0.0464924 mag 1.95E+15 4.10E-04 +/- 1.76E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 23.1723 +/- 0.837339 mag 1.95E+15 1.95E-06 +/- 1.51E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 16.9650 +/- 0.0241743 mag 1.29E+15 5.94E-04 +/- 1.32E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.0737 +/- 0.162507 mag 1.29E+15 1.35E-05 +/- 2.02E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/CTIO) 13.464 +/- 0.099 mag 2.43E+14 6.56E-03 +/- 5.98E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 5
6 J (2MASS/CTIO) 12.724 +/- 0.017 mag 2.43E+14 1.30E-02 +/- 2.03E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J_14arcsec (2MASS) 12.121 +/- 0.009 mag 2.40E+14 2.26E-02 +/- 1.88E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 11.200 +/- 0.023 mag 2.40E+14 5.27E-02 +/- 1.13E-03 Jy Broad-band 61.6 x 32.0 arcsec integration area. 20032MASX.C.......: 8
9 J 11.091 +/- 0.023 mag 2.40E+14 5.83E-02 +/- 1.25E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 11.366 +/- 0.010 mag 1.82E+14 2.91E-02 +/- 2.69E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 10.498 +/- 0.029 mag 1.82E+14 6.47E-02 +/- 1.75E-03 Jy Broad-band 61.6 x 32.0 arcsec integration area. 20032MASX.C.......: 11
12 H 10.387 +/- 0.026 mag 1.82E+14 7.17E-02 +/- 1.74E-03 Jy Broad-band 20032MASX.C.......: 12
13 H (2MASS/CTIO) 11.955 +/- 0.009 mag 1.80E+14 1.69E-02 +/- 1.40E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 H (2MASS/CTIO) 12.777 +/- 0.131 mag 1.80E+14 7.93E-03 +/- 9.57E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 11.721 +/- 0.019 mag 1.39E+14 1.37E-02 +/- 2.39E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 12.321 +/- 0.083 mag 1.39E+14 7.86E-03 +/- 6.01E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 16
17 K_s_14arcsec (2MASS) 11.124 +/- 0.017 mag 1.38E+14 2.37E-02 +/- 3.74E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 10.122 +/- 0.044 mag 1.38E+14 5.96E-02 +/- 2.46E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s 10.255 +/- 0.051 mag 1.38E+14 5.27E-02 +/- 2.54E-03 Jy Broad-band 61.6 x 32.0 arcsec integration area. 20032MASX.C.......: 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  17.3675     mag                  = 4.10E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0464924   mag                  = 1.76E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 178.65684761766 -7.756058937482 (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 : 23.1723 mag = 1.95E-32 W m^-2^ Hz^-1^ Uncertainty : 0.837339 mag = 1.51E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 178.65684761766 -7.756058937482 (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 : 16.9650 mag = 5.94E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0241743 mag = 1.32E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 178.65684761766 -7.756058937482 (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 : 21.0737 mag = 1.35E-31 W m^-2^ Hz^-1^ Uncertainty : 0.162507 mag = 2.02E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 178.65684761766 -7.756058937482 (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 : 13.464 mag = 6.56E-29 W m^-2^ Hz^-1^ Uncertainty : 0.099 mag = 5.98E-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; Poor quality
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.724 mag = 1.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 2.03E-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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.121 mag = 2.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.88E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (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 : 11.200 mag = 5.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 1.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.6 x 32.0 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.091 mag = 5.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 1.25E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (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 : 11.366 mag = 2.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.69E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (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 : 10.498 mag = 6.47E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 1.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.6 x 32.0 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.387 mag = 7.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.74E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (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 : 11.955 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.40E-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 : 12.777 mag = 7.93E-29 W m^-2^ Hz^-1^ Uncertainty : 0.131 mag = 9.57E-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; Poor quality
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.721 mag = 1.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.39E-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/CTIO) Measurement : 12.321 mag = 7.86E-29 W m^-2^ Hz^-1^ Uncertainty : 0.083 mag = 6.01E-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; Poor quality
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.124 mag = 2.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 3.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (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 : 10.122 mag = 5.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 2.46E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.255 mag = 5.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 2.54E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115437.65 -074523.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.6 x 32.0 arcsec integration area.

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