NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-21 T17:49:19 PDT
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Spectral Energy Distribution (SED) for NGC 0831:

28 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 18.1583 +/- 0.0660265 mag 1.95E+15 1.98E-04 +/- 1.20E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 20.0635 +/- 0.177342 mag 1.95E+15 3.42E-05 +/- 5.59E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.4668 +/- 0.0298648 mag 1.29E+15 3.74E-04 +/- 1.03E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 19.7637 +/- 0.0935620 mag 1.29E+15 4.51E-05 +/- 3.89E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 m_p 15.2 +/- 0.4 mag 6.81E+14 3.54E-03 +/- 1.58E-03 Jy Broad-band 1965CGCG5.C...0000Z 5
6 J (2MASS/CTIO) 14.688 +/- 0.132 mag 2.43E+14 2.12E-03 +/- 2.58E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 6
7 J (2MASS/CTIO) 13.879 +/- 0.019 mag 2.43E+14 4.48E-03 +/- 7.83E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 J 12.538 +/- 0.044 mag 2.40E+14 1.54E-02 +/- 6.36E-04 Jy Broad-band 20032MASX.C.......: 8
9 J_14arcsec (2MASS) 13.195 +/- 0.023 mag 2.40E+14 8.39E-03 +/- 1.80E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 J 12.690 +/- 0.039 mag 2.40E+14 1.34E-02 +/- 4.89E-04 Jy Broad-band 30.8 x 21.6 arcsec integration area. 20032MASX.C.......: 10
11 H 11.814 +/- 0.063 mag 1.82E+14 1.93E-02 +/- 1.15E-03 Jy Broad-band 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 12.521 +/- 0.033 mag 1.82E+14 1.00E-02 +/- 3.10E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 11.963 +/- 0.058 mag 1.82E+14 1.68E-02 +/- 9.21E-04 Jy Broad-band 30.8 x 21.6 arcsec integration area. 20032MASX.C.......: 13
14 H (2MASS/CTIO) 13.13 +/- 0.039 mag 1.80E+14 5.73E-03 +/- 2.06E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 H (2MASS/CTIO) 13.962 +/- 0.152 mag 1.80E+14 2.66E-03 +/- 3.73E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 13.45 +/- 0.094 mag 1.39E+14 2.78E-03 +/- 2.41E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 16
17 K_s (2MASS/CTIO) 12.883 +/- 0.04 mag 1.39E+14 4.69E-03 +/- 1.73E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 17
18 K_s 11.706 +/- 0.081 mag 1.38E+14 1.39E-02 +/- 1.07E-03 Jy Broad-band 30.8 x 21.6 arcsec integration area. 20032MASX.C.......: 18
19 K_s 11.548 +/- 0.079 mag 1.38E+14 1.60E-02 +/- 1.21E-03 Jy Broad-band 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 12.221 +/- 0.040 mag 1.38E+14 8.62E-03 +/- 3.24E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 12 microns (IRAS) ... <1.292E-01 Jy 2.50E+13 < 1.29E-01 Jy Broad-band 1990IRASF.C...0000M 21
22 25 microns (IRAS) ... <3.195E-01 Jy 1.20E+13 < 3.20E-01 Jy Broad-band 1990IRASF.C...0000M 22
23 60 microns (IRAS) 5.434E-01 +/- 15 % Jy 5.00E+12 5.43E-01 +/- 8.15E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 23
24 100 microns (IRAS) 1.187E+00 +/- 19 % Jy 3.00E+12 1.19E+00 +/- 2.26E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 24
25 HI 21 cm line 1.78 ... Jy km s^-1^ 1.42E+09 8.23E+03 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 25
26 HI 21 cm line 1.57 ... Jy km s^-1^ 1.42E+09 7.26E+03 ... Jy-Hz Line 2005ApJS..160..149S 26
27 HI 21 cm line 1.85 +/- 0.24 Jy km s^-1^ 1.42E+09 8.56E+03 +/- 1.11E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 27
28 1.4GHz 2.9 +/- 0.6 milliJy 1.40E+09 2.90E-03 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 28


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  18.1583     mag                  = 1.98E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0660265   mag                  = 1.20E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 32.393907609185 6.0964553112848 (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 : 20.0635 mag = 3.42E-31 W m^-2^ Hz^-1^ Uncertainty : 0.177342 mag = 5.59E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 32.393907609185 6.0964553112848 (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 : 17.4668 mag = 3.74E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0298648 mag = 1.03E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 32.393907609185 6.0964553112848 (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 : 19.7637 mag = 4.51E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0935620 mag = 3.89E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 32.393907609185 6.0964553112848 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1965CGCG5.C...0000Z Freq. targeted : m_p Measurement : 15.2 mag = 3.54E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.58E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020654.0 +055200. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.688 mag = 2.12E-29 W m^-2^ Hz^-1^ Uncertainty : 0.132 mag = 2.58E-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
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.879 mag = 4.48E-29 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 7.83E-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. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.538 mag = 1.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 6.36E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.195 mag = 8.39E-29 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 1.80E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.690 mag = 1.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 4.89E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30.8 x 21.6 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.814 mag = 1.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.063 mag = 1.15E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.521 mag = 1.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 3.10E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.963 mag = 1.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.058 mag = 9.21E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30.8 x 21.6 arcsec integration area.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.13 mag = 5.73E-29 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 2.06E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.962 mag = 2.66E-29 W m^-2^ Hz^-1^ Uncertainty : 0.152 mag = 3.73E-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
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.45 mag = 2.78E-29 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 2.41E-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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.883 mag = 4.69E-29 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 1.73E-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 : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.706 mag = 1.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.081 mag = 1.07E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30.8 x 21.6 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.548 mag = 1.60E-28 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 1.21E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (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 : 12.221 mag = 8.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.040 mag = 3.24E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 020934.60 +060546.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.292E-01 Jy < 1.29E-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: 020657.6 +055139 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <3.195E-01 Jy < 3.20E-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: 020657.6 +055139 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 5.434E-01 Jy = 5.43E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % Jy = 8.15E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 020657.6 +055139 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 24 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.187E+00 Jy = 1.19E-26 W m^-2^ Hz^-1^ Uncertainty : 19 % Jy = 2.25E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 020657.6 +055139 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 25 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.78 Jy km s^-1^ = 8.23E-23 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7198 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 02 09 34.5 +06 05 47 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 26 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.57 Jy km s^-1^ = 7.26E-23 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7198 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 02 09 34.5 +06 05 47 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 27 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.85 Jy km s^-1^ = 8.56E-23 W m^-2^ Uncertainty : 0.24 Jy km s^-1^ = 1.11E-23 Significance : uncertainty Freq or Vel. : 7198 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 02 09 34.5 +06 05 47 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 28 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 2.9 milliJy = 2.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.6 milliJy = 6.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 09 34.61 +06 05 41.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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