NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-20 T19:58:30 PDT
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Spectral Energy Distribution (SED) for IC 1971:

12 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 (Cousins) (B_T) 15.89 +/- 0.09 mag 6.81E+14 1.88E-03 +/- 1.63E-04 Jy Broad-band 1989ESOLV.C...0000L 1
2 B (Cousins) (B_25) 15.98 +/- 0.09 mag 6.81E+14 1.72E-03 +/- 1.49E-04 Jy Broad-band 1989ESOLV.C...0000L 2
3 B (Cousins) (B_26) 15.93 +/- 0.09 mag 6.81E+14 1.81E-03 +/- 1.57E-04 Jy Broad-band 1989ESOLV.C...0000L 3
4 R (Cousins) (R_T) 14.57 +/- 0.09 mag 4.68E+14 4.57E-03 +/- 3.95E-04 Jy Broad-band 1989ESOLV.C...0000L 4
5 R (Cousins) (R_25) 14.63 +/- 0.09 mag 4.68E+14 4.31E-03 +/- 3.73E-04 Jy Broad-band 1989ESOLV.C...0000L 5
6 R (Cousins) (R_26) 14.59 +/- 0.09 mag 4.68E+14 4.51E-03 +/- 3.89E-04 Jy Broad-band 1989ESOLV.C...0000L 6
7 J (2MASS/CTIO) 14.23 +/- 0.096 mag 2.43E+14 3.24E-03 +/- 2.86E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 7
8 J (2MASS/CTIO) 13.527 +/- 0.012 mag 2.43E+14 6.19E-03 +/- 6.84E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 8
9 H (2MASS/CTIO) 13.357 +/- 0.08 mag 1.80E+14 4.65E-03 +/- 3.43E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 9
10 H (2MASS/CTIO) 12.826 +/- 0.022 mag 1.80E+14 7.58E-03 +/- 1.54E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 12.556 +/- 0.038 mag 1.39E+14 6.33E-03 +/- 2.22E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 13.045 +/- 0.072 mag 1.39E+14 4.04E-03 +/- 2.68E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 12


Detailed Information for Each Entry

 No. 1
Reference Code : 1989ESOLV.C...0000L
Freq. targeted : B (Cousins) (B_T)   
Measurement    :  15.89       mag                  = 1.88E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.09        mag                  = 1.63E-30
Significance   : typical accuracy
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement; photometric system transformed
Coord. targeted: 033435          -5248.9 (B1950)
Spatial mode   : Modelled datum
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 15.98 mag = 1.72E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.49E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 033435 -5248.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 15.93 mag = 1.82E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.57E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 033435 -5248.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 14.57 mag = 4.57E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.95E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 033435 -5248.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 14.63 mag = 4.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.73E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 033435 -5248.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 14.59 mag = 4.51E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.89E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 033435 -5248.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.23 mag = 3.24E-29 W m^-2^ Hz^-1^ Uncertainty : 0.096 mag = 2.86E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.527 mag = 6.19E-29 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 6.84E-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. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.357 mag = 4.65E-29 W m^-2^ Hz^-1^ Uncertainty : 0.08 mag = 3.43E-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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.826 mag = 7.58E-29 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 1.54E-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 : K_s (2MASS/CTIO) Measurement : 12.556 mag = 6.33E-29 W m^-2^ Hz^-1^ Uncertainty : 0.038 mag = 2.22E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.045 mag = 4.04E-29 W m^-2^ Hz^-1^ Uncertainty : 0.072 mag = 2.68E-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

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