NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-20 T06:22:20 PDT
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Spectral Energy Distribution (SED) for NGC 1754:

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) ... >11.875 mag 2.43E+14 < 2.83E-02 Jy Broad-band 2006AJ....131.1163S 1
2 J (2MASS/CTIO) ... >11.734 mag 2.43E+14 < 3.23E-02 Jy Broad-band 2006AJ....131.1163S 2
3 J 10.061 +/- 0.019 mag 2.40E+14 1.50E-01 +/- 2.66E-03 Jy Broad-band 20032MASX.C.......: 3
4 J_14arcsec (2MASS) 11.189 +/- 0.005 mag 2.40E+14 5.33E-02 +/- 2.46E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 4
5 J 10.207 +/- 0.019 mag 2.40E+14 1.32E-01 +/- 2.32E-03 Jy Broad-band 63.0 x 60.5 arcsec integration area. 20032MASX.C.......: 5
6 H_14arcsec (2MASS) 10.628 +/- 0.007 mag 1.82E+14 5.74E-02 +/- 3.71E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 9.509 +/- 0.025 mag 1.82E+14 1.61E-01 +/- 3.75E-03 Jy Broad-band 20032MASX.C.......: 7
8 H 9.629 +/- 0.026 mag 1.82E+14 1.44E-01 +/- 3.49E-03 Jy Broad-band 63.0 x 60.5 arcsec integration area. 20032MASX.C.......: 8
9 H (2MASS/CTIO) 12.296 +/- 0.123 mag 1.80E+14 1.24E-02 +/- 1.40E-03 Jy Broad-band Profile-fit; Poor quality; Confusion 2006AJ....131.1163S 9
10 H (2MASS/CTIO) ... >11.237 mag 1.80E+14 < 3.28E-02 Jy Broad-band 2006AJ....131.1163S 10
11 H (2MASS/CTIO) 11.389 +/- 0.007 mag 1.80E+14 2.85E-02 +/- 1.84E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 12.202 +/- 0.14 mag 1.39E+14 8.77E-03 +/- 1.13E-03 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 12
13 K_s (2MASS/CTIO) 11.36 +/- 0.024 mag 1.39E+14 1.91E-02 +/- 4.21E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 13
14 K_s (2MASS/CTIO) 11.217 +/- 0.012 mag 1.39E+14 2.17E-02 +/- 2.40E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 12.247 +/- 0.139 mag 1.39E+14 8.42E-03 +/- 1.08E-03 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 15
16 K_s 9.520 +/- 0.038 mag 1.38E+14 1.04E-01 +/- 3.70E-03 Jy Broad-band 63.0 x 60.5 arcsec integration area. 20032MASX.C.......: 16
17 K_s 9.379 +/- 0.035 mag 1.38E+14 1.18E-01 +/- 3.87E-03 Jy Broad-band 20032MASX.C.......: 17
18 K_s_14arcsec (2MASS) 10.510 +/- 0.010 mag 1.38E+14 4.17E-02 +/- 3.86E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    : >11.875      mag                  < 2.83E-28 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. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : >11.734 mag < 3.23E-28 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. 3 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.061 mag = 1.51E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.66E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (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 : 11.189 mag = 5.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (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. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.207 mag = 1.32E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.32E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 63.0 x 60.5 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.628 mag = 5.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 3.71E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.509 mag = 1.61E-27 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 3.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.629 mag = 1.44E-27 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 3.49E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 63.0 x 60.5 arcsec integration area.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.296 mag = 1.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.123 mag = 1.40E-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; Confusion
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : >11.237 mag < 3.28E-28 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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.389 mag = 2.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.84E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.202 mag = 8.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 1.13E-29 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. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.36 mag = 1.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 4.21E-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 : 4" aperture; Confusion
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.217 mag = 2.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 2.40E-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 : 12.247 mag = 8.42E-29 W m^-2^ Hz^-1^ Uncertainty : 0.139 mag = 1.08E-29 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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.520 mag = 1.04E-27 W m^-2^ Hz^-1^ Uncertainty : 0.038 mag = 3.70E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 63.0 x 60.5 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.379 mag = 1.18E-27 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 3.87E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.510 mag = 4.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 3.86E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 045418.95 -702632.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.

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