NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-17 T02:34:11 PST
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Spectral Energy Distribution (SED) for NGC 1944:

18 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) 13.687 +/- 0.018 mag 2.43E+14 5.34E-03 +/- 8.86E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 14.403 +/- 0.129 mag 2.43E+14 2.76E-03 +/- 3.28E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 2
3 J (2MASS/CTIO) ... >13.699 mag 2.43E+14 < 5.28E-03 Jy Broad-band 2006AJ....131.1163S 3
4 J 11.159 +/- 0.035 mag 2.40E+14 5.47E-02 +/- 1.79E-03 Jy Broad-band 20032MASX.C.......: 4
5 J_14arcsec (2MASS) 12.695 +/- 0.018 mag 2.40E+14 1.33E-02 +/- 2.22E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 5
6 J 11.504 +/- 0.030 mag 2.40E+14 3.98E-02 +/- 1.12E-03 Jy Broad-band 45.6 x 35.6 arcsec integration area. 20032MASX.C.......: 6
7 H 10.953 +/- 0.064 mag 1.82E+14 4.26E-02 +/- 2.58E-03 Jy Broad-band 20032MASX.C.......: 7
8 H_14arcsec (2MASS) 12.326 +/- 0.029 mag 1.82E+14 1.20E-02 +/- 3.25E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H 11.231 +/- 0.056 mag 1.82E+14 3.30E-02 +/- 1.74E-03 Jy Broad-band 45.6 x 35.6 arcsec integration area. 20032MASX.C.......: 9
10 H (2MASS/CTIO) 13.49 +/- 0.082 mag 1.80E+14 4.11E-03 +/- 3.11E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 10
11 H (2MASS/CTIO) ... >13.476 mag 1.80E+14 < 4.17E-03 Jy Broad-band 2006AJ....131.1163S 11
12 H (2MASS/CTIO) 14.39 +/- 0.196 mag 1.80E+14 1.80E-03 +/- 3.24E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 12
13 K_s (2MASS/CTIO) 14.426 +/- 0.158 mag 1.39E+14 1.13E-03 +/- 1.65E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 13
14 K_s (2MASS/CTIO) 13.456 +/- 0.098 mag 1.39E+14 2.76E-03 +/- 2.50E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) ... >13.23 mag 1.39E+14 < 3.40E-03 Jy Broad-band 2006AJ....131.1163S 15
16 K_s 10.713 +/- 0.088 mag 1.38E+14 3.46E-02 +/- 2.92E-03 Jy Broad-band 20032MASX.C.......: 16
17 K_s_14arcsec (2MASS) 12.361 +/- 0.051 mag 1.38E+14 7.58E-03 +/- 3.64E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 11.048 +/- 0.091 mag 1.38E+14 2.54E-02 +/- 2.22E-03 Jy Broad-band 45.6 x 35.6 arcsec integration area. 20032MASX.C.......: 18


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    :  13.687      mag                  = 5.34E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.018       mag                  = 8.86E-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. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.403 mag = 2.76E-29 W m^-2^ Hz^-1^ Uncertainty : 0.129 mag = 3.28E-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. 3 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : >13.699 mag < 5.28E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.159 mag = 5.47E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.79E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (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 : 12.695 mag = 1.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 2.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.504 mag = 3.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 1.12E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 45.6 x 35.6 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.953 mag = 4.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 2.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (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 : 12.326 mag = 1.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 3.25E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.231 mag = 3.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.056 mag = 1.74E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 45.6 x 35.6 arcsec integration area.
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.49 mag = 4.11E-29 W m^-2^ Hz^-1^ Uncertainty : 0.082 mag = 3.11E-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; Confusion
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : >13.476 mag < 4.17E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.39 mag = 1.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.196 mag = 3.24E-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; Confusion
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 14.426 mag = 1.13E-29 W m^-2^ Hz^-1^ Uncertainty : 0.158 mag = 1.65E-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; Confusion
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.456 mag = 2.76E-29 W m^-2^ Hz^-1^ Uncertainty : 0.098 mag = 2.50E-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; Confusion
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : >13.23 mag < 3.40E-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 : 10.713 mag = 3.46E-28 W m^-2^ Hz^-1^ Uncertainty : 0.088 mag = 2.92E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (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 : 12.361 mag = 7.58E-29 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 3.64E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.048 mag = 2.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.091 mag = 2.22E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 052157.43 -722938.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 45.6 x 35.6 arcsec integration area.

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