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Date and Time of the Query: 2019-04-21 T11:21:08 PDT
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Spectral Energy Distribution (SED) for NGC 1231:

23 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 B_J 14.5420 ... mag 6.41E+14 6.02E-03 ... Jy Broad-band 2005MNRAS.361...34D 1
2 R 14.3760 ... mag 4.68E+14 5.47E-03 ... Jy Broad-band 2005MNRAS.361...34D 2
3 I 14.2170 ... mag 3.79E+14 5.25E-03 ... Jy Broad-band 2005MNRAS.361...34D 3
4 J (2MASS/CTIO) 15.103 +/- 0.049 mag 2.43E+14 1.45E-03 +/- 6.54E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 4
5 J (2MASS/CTIO) 16.251 +/- 0.176 mag 2.43E+14 5.04E-04 +/- 8.16E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 5
6 J 13.614 +/- 0.074 mag 2.40E+14 5.71E-03 +/- 4.02E-04 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 14.273 +/- 0.049 mag 2.40E+14 3.11E-03 +/- 1.44E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 13.810 +/- 0.060 mag 2.40E+14 4.76E-03 +/- 2.71E-04 Jy Broad-band 22.4 x 19.3 arcsec integration area. 20032MASX.C.......: 8
9 H 13.023 +/- 0.098 mag 1.82E+14 6.33E-03 +/- 5.98E-04 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 13.616 +/- 0.062 mag 1.82E+14 3.66E-03 +/- 2.15E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 13.241 +/- 0.078 mag 1.82E+14 5.17E-03 +/- 3.85E-04 Jy Broad-band 22.4 x 19.3 arcsec integration area. 20032MASX.C.......: 11
12 H (2MASS/CTIO) 15.563 +/- 0.229 mag 1.80E+14 6.10E-04 +/- 1.29E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 12
13 H (2MASS/CTIO) 14.373 +/- 0.104 mag 1.80E+14 1.82E-03 +/- 1.75E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 K_s (2MASS/CTIO) 14.572 +/- 0.241 mag 1.39E+14 9.89E-04 +/- 2.20E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 15.38 +/- 0.208 mag 1.39E+14 4.70E-04 +/- 9.00E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 15
16 K_s 13.133 +/- 0.144 mag 1.38E+14 3.72E-03 +/- 5.28E-04 Jy Broad-band 22.4 x 19.3 arcsec integration area. 20032MASX.C.......: 16
17 K_s 12.644 +/- 0.145 mag 1.38E+14 5.84E-03 +/- 8.34E-04 Jy Broad-band 20032MASX.C.......: 17
18 K_s_14arcsec (2MASS) 13.718 +/- 0.143 mag 1.38E+14 2.17E-03 +/- 3.06E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 12 microns (IRAS) ... <8.266E-02 Jy 2.50E+13 < 8.27E-02 Jy Broad-band 1990IRASF.C...0000M 19
20 25 microns (IRAS) ... <8.349E-02 Jy 1.20E+13 < 8.35E-02 Jy Broad-band 1990IRASF.C...0000M 20
21 60 microns (IRAS) 2.348E-01 +/- 16 % Jy 5.00E+12 2.35E-01 +/- 3.76E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 21
22 100 microns (IRAS) 5.833E-01 +/- 28 % Jy 3.00E+12 5.83E-01 +/- 1.63E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 22
23 HI line (Parkes) 7.1 ... Jy km s^-1^ 1.42E+09 3.34E+04 ... Jy-Hz Line 2005MNRAS.361...34D 23


Detailed Information for Each Entry

 No. 1
Reference Code : 2005MNRAS.361...34D
Freq. targeted : B_J                 
Measurement    :  14.5420     mag                  = 6.02E-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: 030629.1        -153409.8 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2005MNRAS.361...34D Freq. targeted : R Measurement : 14.3760 mag = 5.47E-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: 030629.1 -153409.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 14.2170 mag = 5.25E-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: 030629.1 -153409.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 15.103 mag = 1.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 6.54E-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. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 16.251 mag = 5.04E-30 W m^-2^ Hz^-1^ Uncertainty : 0.176 mag = 8.16E-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 : Profile-fit
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.614 mag = 5.71E-29 W m^-2^ Hz^-1^ Uncertainty : 0.074 mag = 4.02E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 14.273 mag = 3.11E-29 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 1.44E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (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 : 13.810 mag = 4.76E-29 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 2.71E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 22.4 x 19.3 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 13.023 mag = 6.33E-29 W m^-2^ Hz^-1^ Uncertainty : 0.098 mag = 5.98E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (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 : 13.616 mag = 3.66E-29 W m^-2^ Hz^-1^ Uncertainty : 0.062 mag = 2.15E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (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 : 13.241 mag = 5.17E-29 W m^-2^ Hz^-1^ Uncertainty : 0.078 mag = 3.85E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 22.4 x 19.3 arcsec integration area.
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 15.563 mag = 6.10E-30 W m^-2^ Hz^-1^ Uncertainty : 0.229 mag = 1.29E-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. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.373 mag = 1.82E-29 W m^-2^ Hz^-1^ Uncertainty : 0.104 mag = 1.75E-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 : K_s (2MASS/CTIO) Measurement : 14.572 mag = 9.89E-30 W m^-2^ Hz^-1^ Uncertainty : 0.241 mag = 2.20E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 15.38 mag = 4.70E-30 W m^-2^ Hz^-1^ Uncertainty : 0.208 mag = 9.00E-31 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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 13.133 mag = 3.72E-29 W m^-2^ Hz^-1^ Uncertainty : 0.144 mag = 5.28E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 22.4 x 19.3 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.644 mag = 5.84E-29 W m^-2^ Hz^-1^ Uncertainty : 0.145 mag = 8.34E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 13.718 mag = 2.17E-29 W m^-2^ Hz^-1^ Uncertainty : 0.143 mag = 3.06E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030629.30 -153408.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <8.266E-02 Jy < 8.27E-28 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: 030406.2 -154539 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <8.349E-02 Jy < 8.35E-28 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: 030406.2 -154539 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 2.348E-01 Jy = 2.35E-27 W m^-2^ Hz^-1^ Uncertainty : 16 % Jy = 3.76E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 030406.2 -154539 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 5.833E-01 Jy = 5.83E-27 W m^-2^ Hz^-1^ Uncertainty : 28 % Jy = 1.63E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 030406.2 -154539 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 23 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 7.1 Jy km s^-1^ = 3.34E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2370.8 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 030629.7 -153339. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :

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