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Date and Time of the Query: 2019-04-19 T23:58:43 PDT
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Spectral Energy Distribution (SED) for NGC 4176:

19 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 17.9344 +/- 0.0814306 mag 1.95E+15 2.43E-04 +/- 1.82E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 20.3677 +/- 0.288740 mag 1.95E+15 2.59E-05 +/- 6.88E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.3137 +/- 0.0370784 mag 1.29E+15 4.31E-04 +/- 1.47E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 19.5407 +/- 0.119886 mag 1.29E+15 5.54E-05 +/- 6.12E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/CTIO) 15.637 +/- 0.199 mag 2.43E+14 8.87E-04 +/- 1.62E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 5
6 J (2MASS/CTIO) 14.443 +/- 0.04 mag 2.43E+14 2.66E-03 +/- 9.81E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J_14arcsec (2MASS) 14.156 +/- 0.061 mag 2.40E+14 3.46E-03 +/- 2.00E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 12.975 +/- 0.060 mag 2.40E+14 1.03E-02 +/- 5.84E-04 Jy Broad-band 35.6 x 22.8 arcsec integration area. 20032MASX.C.......: 8
9 J 12.656 +/- 0.061 mag 2.40E+14 1.38E-02 +/- 7.97E-04 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 13.099 +/- 0.046 mag 1.82E+14 5.90E-03 +/- 2.55E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 12.346 +/- 0.069 mag 1.82E+14 1.18E-02 +/- 7.74E-04 Jy Broad-band 35.6 x 22.8 arcsec integration area. 20032MASX.C.......: 11
12 H 12.173 +/- 0.079 mag 1.82E+14 1.38E-02 +/- 1.04E-03 Jy Broad-band 20032MASX.C.......: 12
13 H (2MASS/CTIO) 14.988 +/- 0.226 mag 1.80E+14 1.04E-03 +/- 2.16E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 13
14 H (2MASS/CTIO) 13.668 +/- 0.026 mag 1.80E+14 3.49E-03 +/- 8.36E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) ... >13.401 mag 1.39E+14 < 2.91E-03 Jy Broad-band 2006AJ....131.1163S 15
16 K_s 11.751 +/- 0.126 mag 1.38E+14 1.33E-02 +/- 1.64E-03 Jy Broad-band 20032MASX.C.......: 16
17 K_s_14arcsec (2MASS) 12.946 +/- 0.094 mag 1.38E+14 4.42E-03 +/- 4.00E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 11.937 +/- 0.125 mag 1.38E+14 1.12E-02 +/- 1.37E-03 Jy Broad-band 35.6 x 22.8 arcsec integration area. 20032MASX.C.......: 18
19 HI 21 cm (Nancay) 2.81 +/- 0.53 Jy km s^-1^ 1.42E+09 1.31E+04 +/- 2.46E+03 Jy-Hz Line low S/N, noisy/asymmetrical profile 2005A&A...430..373T 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  17.9344     mag                  = 2.43E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0814306   mag                  = 1.82E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 183.15367074494 -9.160714104053 (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 : 20.3677 mag = 2.59E-31 W m^-2^ Hz^-1^ Uncertainty : 0.288740 mag = 6.88E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.15367074494 -9.160714104053 (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 : 17.3137 mag = 4.31E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0370784 mag = 1.47E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.15367074494 -9.160714104053 (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 : 19.5407 mag = 5.54E-31 W m^-2^ Hz^-1^ Uncertainty : 0.119886 mag = 6.12E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.15367074494 -9.160714104053 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 15.637 mag = 8.87E-30 W m^-2^ Hz^-1^ Uncertainty : 0.199 mag = 1.62E-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. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.443 mag = 2.66E-29 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 9.81E-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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 14.156 mag = 3.46E-29 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 2.00E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (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 : 12.975 mag = 1.03E-28 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 5.84E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 35.6 x 22.8 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.656 mag = 1.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 7.97E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (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 : 13.099 mag = 5.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 2.55E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (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 : 12.346 mag = 1.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.069 mag = 7.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 35.6 x 22.8 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.173 mag = 1.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 1.04E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.988 mag = 1.04E-29 W m^-2^ Hz^-1^ Uncertainty : 0.226 mag = 2.16E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.668 mag = 3.49E-29 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 8.36E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : >13.401 mag < 2.91E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.751 mag = 1.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.126 mag = 1.64E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.946 mag = 4.42E-29 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 4.00E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.937 mag = 1.12E-28 W m^-2^ Hz^-1^ Uncertainty : 0.125 mag = 1.37E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 121236.79 -090931.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 35.6 x 22.8 arcsec integration area.
No. 19 Reference Code : 2005A&A...430..373T Freq. targeted : HI 21 cm (Nancay) Measurement : 2.81 Jy km s^-1^ = 1.31E-22 W m^-2^ Uncertainty : 0.53 Jy km s^-1^ = 2.46E-23 Significance : uncertainty Freq or Vel. : 5616 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line Coord. targeted: 12 12 36.8 -09 09 37 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : low S/N, noisy/asymmetrical profile

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