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Date and Time of the Query: 2019-03-19 T22:17:42 PDT
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Spectral Energy Distribution (SED) for NGC 1681:

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 J (2MASS/CTIO) 13.559 +/- 0.024 mag 2.43E+14 6.01E-03 +/- 1.33E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 14.638 +/- 0.159 mag 2.43E+14 2.22E-03 +/- 3.26E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 2
3 J 11.380 +/- 0.024 mag 2.40E+14 4.47E-02 +/- 9.98E-04 Jy Broad-band 49.2 x 45.3 arcsec integration area. 20032MASX.C.......: 3
4 J 11.166 +/- 0.025 mag 2.40E+14 5.44E-02 +/- 1.27E-03 Jy Broad-band 20032MASX.C.......: 4
5 J_14arcsec (2MASS) 12.624 +/- 0.012 mag 2.40E+14 1.42E-02 +/- 1.58E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 5
6 H 10.726 +/- 0.032 mag 1.82E+14 5.25E-02 +/- 1.57E-03 Jy Broad-band 49.2 x 45.3 arcsec integration area. 20032MASX.C.......: 6
7 H 10.510 +/- 0.032 mag 1.82E+14 6.40E-02 +/- 1.91E-03 Jy Broad-band 20032MASX.C.......: 7
8 H_14arcsec (2MASS) 11.974 +/- 0.015 mag 1.82E+14 1.66E-02 +/- 2.31E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H (2MASS/CTIO) 12.866 +/- 0.012 mag 1.80E+14 7.31E-03 +/- 8.08E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 H (2MASS/CTIO) 13.973 +/- 0.173 mag 1.80E+14 2.64E-03 +/- 4.20E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 12.604 +/- 0.024 mag 1.39E+14 6.06E-03 +/- 1.34E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 13.667 +/- 0.174 mag 1.39E+14 2.28E-03 +/- 3.65E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 12
13 K_s 10.600 +/- 0.066 mag 1.38E+14 3.84E-02 +/- 2.40E-03 Jy Broad-band 49.2 x 45.3 arcsec integration area. 20032MASX.C.......: 13
14 K_s_14arcsec (2MASS) 11.723 +/- 0.026 mag 1.38E+14 1.36E-02 +/- 3.31E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 K_s 10.401 +/- 0.062 mag 1.38E+14 4.61E-02 +/- 2.71E-03 Jy Broad-band 20032MASX.C.......: 15
16 12 microns (IRAS) 1.770E-01 +/- 17 % Jy 2.50E+13 1.77E-01 +/- 3.01E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 16
17 25 microns (IRAS) 2.781E-01 +/- 12 % Jy 1.20E+13 2.78E-01 +/- 2.12E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 17
18 60 microns (IRAS) 2.549E+00 +/- 5 % Jy 5.00E+12 2.55E+00 +/- 1.27E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 18
19 100 microns (IRAS) 5.067E+00 +/- 6 % Jy 3.00E+12 5.07E+00 +/- 3.04E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 19
20 1.4GHz 19.2 +/- 0.8 milliJy 1.40E+09 1.92E-02 +/- 8.00E-04 Jy Broad-band 1998AJ....115.1693C 20


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    :  13.559      mag                  = 6.01E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.024       mag                  = 1.33E-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. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.638 mag = 2.22E-29 W m^-2^ Hz^-1^ Uncertainty : 0.159 mag = 3.26E-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. 3 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.380 mag = 4.47E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 9.98E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 49.2 x 45.3 arcsec integration area.
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.166 mag = 5.44E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 1.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.624 mag = 1.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.58E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.726 mag = 5.25E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.57E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 49.2 x 45.3 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.510 mag = 6.40E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.974 mag = 1.66E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 2.31E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.866 mag = 7.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 8.08E-31 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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.973 mag = 2.64E-29 W m^-2^ Hz^-1^ Uncertainty : 0.173 mag = 4.20E-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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.604 mag = 6.06E-29 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 1.34E-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 : 13.667 mag = 2.28E-29 W m^-2^ Hz^-1^ Uncertainty : 0.174 mag = 3.65E-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. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.600 mag = 3.84E-28 W m^-2^ Hz^-1^ Uncertainty : 0.066 mag = 2.40E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 49.2 x 45.3 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.723 mag = 1.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 3.31E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.401 mag = 4.61E-28 W m^-2^ Hz^-1^ Uncertainty : 0.062 mag = 2.71E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045150.06 -054811.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 1.770E-01 Jy = 1.77E-27 W m^-2^ Hz^-1^ Uncertainty : 17 % Jy = 3.01E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 044923.3 -055311 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 2.781E-01 Jy = 2.78E-27 W m^-2^ Hz^-1^ Uncertainty : 12 % Jy = 2.12E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 044923.3 -055311 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 18 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 2.549E+00 Jy = 2.55E-26 W m^-2^ Hz^-1^ Uncertainty : 5 % Jy = 1.27E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 044923.3 -055311 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 5.067E+00 Jy = 5.07E-26 W m^-2^ Hz^-1^ Uncertainty : 6 % Jy = 3.04E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 044923.3 -055311 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 20 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 19.2 milliJy = 1.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.8 milliJy = 8.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 51 50.22 -05 48 12.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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