NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-22 T17:50:52 PDT
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Spectral Energy Distribution (SED) for NGC 1756:

8 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 3.6 microns (IRAC) 3.3117E+02 +/- 1.7984E+00 microJy 8.44E+13 3.31E-04 +/- 1.80E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 1
2 3.6 microns (IRAC) 4.1044E+02 +/- 2.0204E+00 microJy 8.44E+13 4.10E-04 +/- 2.02E-06 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 2
3 4.5 microns (IRAC) 2.9020E+02 +/- 1.0052E+00 microJy 6.67E+13 2.90E-04 +/- 1.01E-06 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 3
4 4.5 microns (IRAC) 6.1415E+02 +/- 1.7596E+00 microJy 6.67E+13 6.14E-04 +/- 1.76E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 4
5 5.8 microns (IRAC) 2.9434E+02 +/- 8.5623E+00 microJy 5.23E+13 2.94E-04 +/- 8.56E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 5
6 5.8 microns (IRAC) 1.8580E+02 +/- 5.6639E+00 microJy 5.23E+13 1.86E-04 +/- 5.66E-06 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 6
7 24 microns (MIPS) ... <2.4549E+02 microJy 1.27E+13 < 2.45E-04 Jy Broad-band PSF fit; 3 sigma Upper Limit 2013SSTSLC4.2....0C 7
8 24 microns (MIPS) ... <2.4952E+02 microJy 1.27E+13 < 2.50E-04 Jy Broad-band 14.7" aperture; 3 sigma Upper Limit 2013SSTSLC4.2....0C 8


Detailed Information for Each Entry

 No. 1
Reference Code : 2013SSTSLC4.2....0C
Freq. targeted : 3.6 microns (IRAC)  
Measurement    :  3.3117E+02  microJy              = 3.31E-30 W m^-2^ Hz^-1^
Uncertainty    :  1.7984E+00  microJy              = 1.80E-32
Significance   : uncertainty
Freq or Vel.   : 3.55         microns      (OBS   )= 8.44E+13 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 5.8" aperture                           

No. 2 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 3.6 microns (IRAC) Measurement : 4.1044E+02 microJy = 4.10E-30 W m^-2^ Hz^-1^ Uncertainty : 2.0204E+00 microJy = 2.02E-32 Significance : uncertainty Freq or Vel. : 3.55 microns (OBS )= 8.44E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 3 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 4.5 microns (IRAC) Measurement : 2.9020E+02 microJy = 2.90E-30 W m^-2^ Hz^-1^ Uncertainty : 1.0052E+00 microJy = 1.01E-32 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 4 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 4.5 microns (IRAC) Measurement : 6.1415E+02 microJy = 6.14E-30 W m^-2^ Hz^-1^ Uncertainty : 1.7596E+00 microJy = 1.76E-32 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 5 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 5.8 microns (IRAC) Measurement : 2.9434E+02 microJy = 2.94E-30 W m^-2^ Hz^-1^ Uncertainty : 8.5623E+00 microJy = 8.56E-32 Significance : uncertainty Freq or Vel. : 5.731 microns (OBS )= 5.23E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 6 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 5.8 microns (IRAC) Measurement : 1.8580E+02 microJy = 1.86E-30 W m^-2^ Hz^-1^ Uncertainty : 5.6639E+00 microJy = 5.66E-32 Significance : uncertainty Freq or Vel. : 5.731 microns (OBS )= 5.23E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 7 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 24 microns (MIPS) Measurement : <2.4549E+02 microJy < 2.45E-30 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 23.68 microns (OBS )= 1.27E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : From new raw data Qualifiers : PSF fit; 3 sigma Upper Limit
No. 8 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 24 microns (MIPS) Measurement : <2.4952E+02 microJy < 2.50E-30 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 23.68 microns (OBS )= 1.27E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.7" aperture; 3 sigma Upper Limit

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