NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-16 T10:19:58 PDT
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Spectral Energy Distribution (SED) for NGC 3431:

32 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 15-150 keV (Swift) 1.3e-11 +/- 8.8e-12 erg/cm^2^/s 1.99E+19 6.53E-08 +/- 4.42E-08 Jy Broad-band 2010A&A...524A..64C 1
2 FUV (GALEX) AB 18.3307 +/- 0.0755903 mag 1.95E+15 1.69E-04 +/- 1.18E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 21.4978 +/- 0.373342 mag 1.95E+15 9.14E-06 +/- 3.14E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 FUV (GALEX) AB 18.2261 +/- 0.0257682 mag 1.95E+15 1.86E-04 +/- 4.41E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 4
5 FUV (GALEX) AB 21.2942 +/- 0.123502 mag 1.95E+15 1.10E-05 +/- 1.25E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 5
6 NUV (GALEX) AB 17.5535 +/- 0.0325453 mag 1.29E+15 3.46E-04 +/- 1.04E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 6
7 NUV (GALEX) AB 20.6136 +/- 0.150826 mag 1.29E+15 2.06E-05 +/- 2.87E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 7
8 NUV (GALEX) AB 17.5736 +/- 0.0122525 mag 1.29E+15 3.39E-04 +/- 3.83E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 8
9 NUV (GALEX) AB 20.6719 +/- 0.0532850 mag 1.29E+15 1.96E-05 +/- 9.59E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 9
10 B_J 14.3423 ... mag 6.41E+14 7.24E-03 ... Jy Broad-band 2005MNRAS.361...34D 10
11 R 14.1549 ... mag 4.68E+14 6.71E-03 ... Jy Broad-band 2005MNRAS.361...34D 11
12 I 13.7844 ... mag 3.79E+14 7.81E-03 ... Jy Broad-band 2005MNRAS.361...34D 12
13 J (2MASS/CTIO) 13.399 +/- 0.071 mag 2.43E+14 6.96E-03 +/- 4.55E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 J (2MASS/CTIO) 12.95 +/- 0.013 mag 2.43E+14 1.05E-02 +/- 1.26E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J_14arcsec (2MASS) 12.436 +/- 0.011 mag 2.40E+14 1.69E-02 +/- 1.72E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 J 11.512 +/- 0.022 mag 2.40E+14 3.96E-02 +/- 8.10E-04 Jy Broad-band 73.0 x 20.4 arcsec integration area. 20032MASX.C.......: 16
17 J 11.427 +/- 0.032 mag 2.40E+14 4.28E-02 +/- 1.28E-03 Jy Broad-band 20032MASX.C.......: 17
18 H 10.756 +/- 0.028 mag 1.82E+14 5.10E-02 +/- 1.33E-03 Jy Broad-band 73.0 x 20.4 arcsec integration area. 20032MASX.C.......: 18
19 H 10.658 +/- 0.031 mag 1.82E+14 5.59E-02 +/- 1.62E-03 Jy Broad-band 20032MASX.C.......: 19
20 H_14arcsec (2MASS) 11.626 +/- 0.011 mag 1.82E+14 2.29E-02 +/- 2.33E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 H (2MASS/CTIO) 12.092 +/- 0.014 mag 1.80E+14 1.49E-02 +/- 1.92E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 21
22 H (2MASS/CTIO) 12.577 +/- 0.063 mag 1.80E+14 9.54E-03 +/- 5.53E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 22
23 K_s (2MASS/CTIO) 11.928 +/- 0.054 mag 1.39E+14 1.13E-02 +/- 5.62E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 11.586 +/- 0.009 mag 1.39E+14 1.55E-02 +/- 1.28E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 24
25 K_s 10.305 +/- 0.037 mag 1.38E+14 5.03E-02 +/- 1.75E-03 Jy Broad-band 20032MASX.C.......: 25
26 K_s_14arcsec (2MASS) 11.183 +/- 0.015 mag 1.38E+14 2.24E-02 +/- 3.12E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 26
27 K_s 10.393 +/- 0.042 mag 1.38E+14 4.64E-02 +/- 1.83E-03 Jy Broad-band 73.0 x 20.4 arcsec integration area. 20032MASX.C.......: 27
28 12 microns (IRAS) ... <1.552E-01 Jy 2.50E+13 < 1.55E-01 Jy Broad-band 1990IRASF.C...0000M 28
29 25 microns (IRAS) 1.870E-01 +/- 24 % Jy 1.20E+13 1.87E-01 +/- 3.72E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 29
30 60 microns (IRAS) 6.453E-01 +/- 10 % Jy 5.00E+12 6.45E-01 +/- 6.45E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 30
31 100 microns (IRAS) 1.269E+00 +/- 17 % Jy 3.00E+12 1.27E+00 +/- 2.16E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 31
32 1.4GHz 5.7 +/- 0.5 milliJy 1.40E+09 5.70E-03 +/- 5.00E-04 Jy Broad-band 1998AJ....115.1693C 32


Detailed Information for Each Entry

 No. 1
Reference Code : 2010A&A...524A..64C
Freq. targeted : 15-150 keV (Swift)  
Measurement    :  1.3e-11     erg/cm^2^/s          = 1.30E-14 W m^-2^
Uncertainty    :  8.8e-12     erg/cm^2^/s          = 8.80E-15
Significance   : uncertainty
Freq or Vel.   :      82.50   keV          (OBS   )= 1.99E+19 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 162.848         -17.060 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data; NED frequency assigned to mid-point of
                 band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 18.3307 mag = 1.69E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0755903 mag = 1.18E-31 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81274361128 -17.00817211966 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.4978 mag = 9.14E-32 W m^-2^ Hz^-1^ Uncertainty : 0.373342 mag = 3.14E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81274361128 -17.00817211966 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 18.2261 mag = 1.86E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0257682 mag = 4.41E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81281946358 -17.00820325741 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 5 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.2942 mag = 1.10E-31 W m^-2^ Hz^-1^ Uncertainty : 0.123502 mag = 1.25E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81281946358 -17.00820325741 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 6 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.5535 mag = 3.46E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0325453 mag = 1.04E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81274361128 -17.00817211966 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 7 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.6136 mag = 2.06E-31 W m^-2^ Hz^-1^ Uncertainty : 0.150826 mag = 2.87E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81274361128 -17.00817211966 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 8 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.5736 mag = 3.39E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0122525 mag = 3.83E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81281946358 -17.00820325741 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 9 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.6719 mag = 1.96E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0532850 mag = 9.59E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 162.81281946358 -17.00820325741 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 10 Reference Code : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 14.3423 mag = 7.24E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.0 -170029.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 2005MNRAS.361...34D Freq. targeted : R Measurement : 14.1549 mag = 6.71E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.0 -170029.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 13.7844 mag = 7.81E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.0 -170029.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.399 mag = 6.96E-29 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 4.55E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.95 mag = 1.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 1.26E-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. 15 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.436 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 1.72E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.512 mag = 3.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 8.10E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 73.0 x 20.4 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.427 mag = 4.28E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.28E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.756 mag = 5.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 1.33E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 73.0 x 20.4 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.658 mag = 5.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.62E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.626 mag = 2.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.33E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.092 mag = 1.49E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 1.92E-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. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.577 mag = 9.54E-29 W m^-2^ Hz^-1^ Uncertainty : 0.063 mag = 5.53E-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. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.928 mag = 1.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.054 mag = 5.62E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.586 mag = 1.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.28E-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. 25 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.305 mag = 5.03E-28 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 1.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.183 mag = 2.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 3.12E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.393 mag = 4.64E-28 W m^-2^ Hz^-1^ Uncertainty : 0.042 mag = 1.83E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 105115.04 -170028.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 73.0 x 20.4 arcsec integration area.
No. 28 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.552E-01 Jy < 1.55E-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: 104847.8 -164435 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 29 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 1.870E-01 Jy = 1.87E-27 W m^-2^ Hz^-1^ Uncertainty : 24 % Jy = 3.72E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 104847.8 -164435 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 30 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 6.453E-01 Jy = 6.45E-27 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 6.45E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 104847.8 -164435 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 31 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.269E+00 Jy = 1.27E-26 W m^-2^ Hz^-1^ Uncertainty : 17 % Jy = 2.16E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 104847.8 -164435 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 32 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 5.7 milliJy = 5.70E-29 W m^-2^ Hz^-1^ Uncertainty : 0.5 milliJy = 5.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 51 15.35 -17 00 31.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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