NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T07:47:16 PDT
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Spectral Energy Distribution (SED) for NGC 3831:

20 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 0.1-2.4 keV (ROSAT) 1.63e-12 +/- 3.35e-13 erg/cm^2^/s 3.02E+17 5.40E-07 +/- 1.11E-07 Jy Broad-band Unabsorbed flux 2010MNRAS.401.1151M 1
2 J (2MASS/CTIO) 12.942 +/- 0.104 mag 2.43E+14 1.06E-02 +/- 1.02E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 2
3 J (2MASS/CTIO) 12.168 +/- 0.005 mag 2.43E+14 2.16E-02 +/- 9.97E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 3
4 J 10.889 +/- 0.015 mag 2.40E+14 7.02E-02 +/- 9.77E-04 Jy Broad-band 69.2 x 27.7 arcsec integration area. 20032MASX.C.......: 4
5 J 10.802 +/- 0.017 mag 2.40E+14 7.61E-02 +/- 1.20E-03 Jy Broad-band 20032MASX.C.......: 5
6 J_14arcsec (2MASS) 11.673 +/- 0.006 mag 2.40E+14 3.41E-02 +/- 1.89E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 10.018 +/- 0.019 mag 1.82E+14 1.01E-01 +/- 1.78E-03 Jy Broad-band 20032MASX.C.......: 7
8 H 10.130 +/- 0.021 mag 1.82E+14 9.08E-02 +/- 1.77E-03 Jy Broad-band 69.2 x 27.7 arcsec integration area. 20032MASX.C.......: 8
9 H_14arcsec (2MASS) 10.911 +/- 0.007 mag 1.82E+14 4.42E-02 +/- 2.86E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 H (2MASS/CTIO) 11.39 +/- 0.011 mag 1.80E+14 2.85E-02 +/- 2.88E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 H (2MASS/CTIO) 12.024 +/- 0.091 mag 1.80E+14 1.59E-02 +/- 1.33E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 11.732 +/- 0.085 mag 1.39E+14 1.35E-02 +/- 1.06E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 12
13 K_s (2MASS/CTIO) 11.059 +/- 0.013 mag 1.39E+14 2.51E-02 +/- 3.01E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 K_s 9.766 +/- 0.030 mag 1.38E+14 8.27E-02 +/- 2.32E-03 Jy Broad-band 20032MASX.C.......: 14
15 K_s 9.871 +/- 0.033 mag 1.38E+14 7.51E-02 +/- 2.32E-03 Jy Broad-band 69.2 x 27.7 arcsec integration area. 20032MASX.C.......: 15
16 K_s_14arcsec (2MASS) 10.598 +/- 0.010 mag 1.38E+14 3.84E-02 +/- 3.56E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 12 microns (IRAS) ... <1.174E-01 Jy 2.50E+13 < 1.17E-01 Jy Broad-band 1990IRASF.C...0000M 17
18 25 microns (IRAS) ... <1.266E-01 Jy 1.20E+13 < 1.27E-01 Jy Broad-band 1990IRASF.C...0000M 18
19 60 microns (IRAS) 3.901E-01 +/- 13 % Jy 5.00E+12 3.90E-01 +/- 5.07E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 19
20 100 microns (IRAS) 9.349E-01 +/- 18 % Jy 3.00E+12 9.35E-01 +/- 1.68E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 20


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.401.1151M
Freq. targeted : 0.1-2.4 keV (ROSAT) 
Measurement    :  1.63e-12    erg/cm^2^/s          = 1.63E-15 W m^-2^
Uncertainty    :  3.35e-13    erg/cm^2^/s          = 3.35E-16
Significance   : uncertainty
Freq or Vel.   :       1.25   keV          (OBS   )= 3.02E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 11 43 18.61     -12 52 41.8 (J2000)
Spatial mode   : Modelled datum
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     : Unabsorbed flux                         

No. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.942 mag = 1.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.104 mag = 1.02E-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. 3 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.168 mag = 2.16E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 9.97E-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. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.889 mag = 7.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 9.77E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 69.2 x 27.7 arcsec integration area.
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.802 mag = 7.61E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.20E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.673 mag = 3.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.89E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.018 mag = 1.01E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.78E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.130 mag = 9.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.77E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 69.2 x 27.7 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.911 mag = 4.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.86E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.39 mag = 2.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.88E-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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.024 mag = 1.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.091 mag = 1.33E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.732 mag = 1.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.085 mag = 1.06E-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. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.059 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.01E-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 : 4" aperture
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.766 mag = 8.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 2.32E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.871 mag = 7.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 2.32E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 69.2 x 27.7 arcsec integration area.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.598 mag = 3.84E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 3.56E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114318.60 -125242.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.174E-01 Jy < 1.17E-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: 114047.4 -123619 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.266E-01 Jy < 1.27E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 114047.4 -123619 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 3.901E-01 Jy = 3.90E-27 W m^-2^ Hz^-1^ Uncertainty : 13 % Jy = 5.07E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 114047.4 -123619 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 9.349E-01 Jy = 9.35E-27 W m^-2^ Hz^-1^ Uncertainty : 18 % Jy = 1.68E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 114047.4 -123619 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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