NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-25 T21:01:06 PDT
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Spectral Energy Distribution (SED) for NGC 1131:

21 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 0.5-2 keV (Chandra) 9.08E-15 +/- ergs cm^-2^ s^-1^ 3.02E+17 3.01E-09 +/- ... Jy Broad-band 2003ApJ...596..944H 1
2 FUV (GALEX) AB ... >20.2157 mag 1.95E+15 < 2.98E-05 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 22.1451 +/- 0.829231 mag 1.95E+15 5.03E-06 +/- 3.84E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.2817 +/- 0.280000 mag 1.29E+15 2.80E-05 +/- 7.22E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 4
5 NUV (GALEX) AB 21.4995 +/- 0.329942 mag 1.29E+15 9.12E-06 +/- 2.77E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 5
6 m_p 15.6 +/- 0.4 mag 6.81E+14 2.45E-03 +/- 1.09E-03 Jy Broad-band 1968CGCG6.C...0000Z 6
7 J (2MASS/FLWO) 12.358 +/- 0.007 mag 2.43E+14 1.82E-02 +/- 1.17E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 J (2MASS/FLWO) 12.552 +/- 0.035 mag 2.43E+14 1.52E-02 +/- 4.90E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 8
9 J 11.715 +/- 0.022 mag 2.40E+14 3.28E-02 +/- 6.72E-04 Jy Broad-band 33.2 x 28.6 arcsec integration area. 20032MASX.C.......: 9
10 J 11.562 +/- 0.024 mag 2.40E+14 3.78E-02 +/- 8.44E-04 Jy Broad-band 20032MASX.C.......: 10
11 J_14arcsec (2MASS) 12.022 +/- 0.008 mag 2.40E+14 2.47E-02 +/- 1.83E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 H 10.795 +/- 0.027 mag 1.82E+14 4.92E-02 +/- 1.24E-03 Jy Broad-band 20032MASX.C.......: 12
13 H 10.964 +/- 0.028 mag 1.82E+14 4.21E-02 +/- 1.10E-03 Jy Broad-band 33.2 x 28.6 arcsec integration area. 20032MASX.C.......: 13
14 H_14arcsec (2MASS) 11.266 +/- 0.009 mag 1.82E+14 3.19E-02 +/- 2.66E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 H (2MASS/FLWO) 11.783 +/- 0.041 mag 1.80E+14 1.98E-02 +/- 7.48E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 H (2MASS/FLWO) 11.566 +/- 0.007 mag 1.80E+14 2.42E-02 +/- 1.56E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 11.266 +/- 0.011 mag 1.39E+14 2.08E-02 +/- 2.11E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 17
18 K_s (2MASS/FLWO) 11.659 +/- 0.049 mag 1.39E+14 1.45E-02 +/- 6.53E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 18
19 K_s 10.530 +/- 0.031 mag 1.38E+14 4.09E-02 +/- 1.19E-03 Jy Broad-band 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 10.952 +/- 0.010 mag 1.38E+14 2.77E-02 +/- 2.57E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 K_s 10.647 +/- 0.034 mag 1.38E+14 3.67E-02 +/- 1.17E-03 Jy Broad-band 33.2 x 28.6 arcsec integration area. 20032MASX.C.......: 21


Detailed Information for Each Entry

 No. 1
Reference Code : 2003ApJ...596..944H
Freq. targeted : 0.5-2 keV (Chandra) 
Measurement    :  9.08E-15    ergs cm^-2^ s^-1^    = 9.08E-18 W m^-2^
Uncertainty    :              ergs cm^-2^ s^-1^    = 0.00E+00
Significance   : 4.7 times noise
Freq or Vel.   :     1.25     keV          (OBS   )= 3.02E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 02 54 34.00     +41 33 33.2 (J2000)
Spatial mode   : Total flux
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 : >20.2157 mag < 2.98E-31 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 43.641274032865 41.558904136952 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : upper limit inside NUV Kron aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.1451 mag = 5.03E-32 W m^-2^ Hz^-1^ Uncertainty : 0.829231 mag = 3.84E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 43.641274032865 41.558904136952 (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 : 20.2817 mag = 2.80E-31 W m^-2^ Hz^-1^ Uncertainty : 0.280000 mag = 7.22E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 43.641274032865 41.558904136952 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 21.4995 mag = 9.12E-32 W m^-2^ Hz^-1^ Uncertainty : 0.329942 mag = 2.77E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 43.641274032865 41.558904136952 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 6 Reference Code : 1968CGCG6.C...0000Z Freq. targeted : m_p Measurement : 15.6 mag = 2.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.09E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025124.0 +412200. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.358 mag = 1.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.17E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.552 mag = 1.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 4.90E-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. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.715 mag = 3.28E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 6.72E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 33.2 x 28.6 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.562 mag = 3.78E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 8.44E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.022 mag = 2.47E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.83E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.795 mag = 4.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.24E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.964 mag = 4.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 1.10E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 33.2 x 28.6 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.266 mag = 3.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 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: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.783 mag = 1.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 7.48E-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 : Profile-fit; Poor quality
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.566 mag = 2.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.56E-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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.266 mag = 2.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.11E-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. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.659 mag = 1.45E-28 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 6.53E-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. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.530 mag = 4.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.19E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.952 mag = 2.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.57E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.647 mag = 3.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.17E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 025433.98 +413332.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 33.2 x 28.6 arcsec integration area.

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