NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-26 T18:26:25 PDT
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Spectral Energy Distribution (SED) for NGC 1740:

15 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) 12.108 +/- 0.009 mag 2.43E+14 2.29E-02 +/- 1.90E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 12.818 +/- 0.094 mag 2.43E+14 1.19E-02 +/- 1.03E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 2
3 J 10.577 +/- 0.017 mag 2.40E+14 9.36E-02 +/- 1.48E-03 Jy Broad-band 20032MASX.C.......: 3
4 J_14arcsec (2MASS) 11.620 +/- 0.005 mag 2.40E+14 3.58E-02 +/- 1.65E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 4
5 J 10.754 +/- 0.016 mag 2.40E+14 7.95E-02 +/- 1.18E-03 Jy Broad-band 64.4 x 45.1 arcsec integration area. 20032MASX.C.......: 5
6 H_14arcsec (2MASS) 10.909 +/- 0.006 mag 1.82E+14 4.43E-02 +/- 2.46E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 9.896 +/- 0.019 mag 1.82E+14 1.13E-01 +/- 1.99E-03 Jy Broad-band 20032MASX.C.......: 7
8 H 10.079 +/- 0.021 mag 1.82E+14 9.52E-02 +/- 1.86E-03 Jy Broad-band 64.4 x 45.1 arcsec integration area. 20032MASX.C.......: 8
9 H (2MASS/CTIO) 11.98 +/- 0.108 mag 1.80E+14 1.65E-02 +/- 1.64E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 9
10 H (2MASS/CTIO) 11.389 +/- 0.01 mag 1.80E+14 2.85E-02 +/- 2.62E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 11.119 +/- 0.008 mag 1.39E+14 2.38E-02 +/- 1.75E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 11.575 +/- 0.064 mag 1.39E+14 1.56E-02 +/- 9.21E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 12
13 K_s 9.812 +/- 0.033 mag 1.38E+14 7.93E-02 +/- 2.45E-03 Jy Broad-band 64.4 x 45.1 arcsec integration area. 20032MASX.C.......: 13
14 K_s 9.676 +/- 0.029 mag 1.38E+14 8.99E-02 +/- 2.43E-03 Jy Broad-band 20032MASX.C.......: 14
15 K_s_14arcsec (2MASS) 10.652 +/- 0.009 mag 1.38E+14 3.66E-02 +/- 3.04E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    :  12.108      mag                  = 2.29E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.009       mag                  = 1.90E-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 : 12.818 mag = 1.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 1.03E-29 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 : 10.577 mag = 9.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.48E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.620 mag = 3.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 1.65E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.754 mag = 7.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 64.4 x 45.1 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.909 mag = 4.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 2.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.896 mag = 1.13E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.99E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.079 mag = 9.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.86E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 64.4 x 45.1 arcsec integration area.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.98 mag = 1.65E-28 W m^-2^ Hz^-1^ Uncertainty : 0.108 mag = 1.64E-29 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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.389 mag = 2.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.62E-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 : 11.119 mag = 2.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.75E-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 : 11.575 mag = 1.56E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 9.21E-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; Poor quality
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.812 mag = 7.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 2.45E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 64.4 x 45.1 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.676 mag = 8.99E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 2.43E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.652 mag = 3.66E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 3.04E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050154.83 -031746.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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