NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T13:14:26 PDT
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Spectral Energy Distribution (SED) for IC 2825:

11 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 u (SDSS PSF) AB 18.877 +/- 0.028 asinh mag 8.36E+14 1.06E-04 +/- 2.73E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 1
2 g (SDSS PSF) AB 16.407 +/- 0.015 asinh mag 6.17E+14 9.94E-04 +/- 1.37E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 r (SDSS PSF) AB 15.380 +/- 0.021 asinh mag 4.77E+14 2.56E-03 +/- 4.95E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 i (SDSS PSF) AB 14.940 +/- 0.013 asinh mag 3.89E+14 3.84E-03 +/- 4.59E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 z (SDSS PSF) AB 14.761 +/- 0.023 asinh mag 3.25E+14 4.44E-03 +/- 9.41E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 J (2MASS/CTIO) 13.586 +/- 0.021 mag 2.43E+14 5.86E-03 +/- 1.13E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J (2MASS/CTIO) 13.577 +/- 0.026 mag 2.43E+14 5.91E-03 +/- 1.42E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 7
8 H (2MASS/CTIO) 13.032 +/- 0.036 mag 1.80E+14 6.27E-03 +/- 2.08E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 8
9 H (2MASS/CTIO) 13.016 +/- 0.023 mag 1.80E+14 6.37E-03 +/- 1.35E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 9
10 K_s (2MASS/CTIO) 12.829 +/- 0.027 mag 1.39E+14 4.92E-03 +/- 1.22E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 12.916 +/- 0.036 mag 1.39E+14 4.55E-03 +/- 1.51E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11


Detailed Information for Each Entry

 No. 1
Reference Code : 2007SDSS6.C...0000:
Freq. targeted : u (SDSS PSF) AB     
Measurement    :  18.877      asinh mag            = 1.06E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.028       asinh mag            = 2.73E-32
Significance   : based on count statistics only
Freq or Vel.   : 3585         A            (OBS   )= 8.36E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 171.7648138347  8.4439220309 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data
Qualifiers     : SDSS flags
                 BAD_RADIAL - some low S/N radial points
                 BINNED1 - detected at >=5 sigma in original imaging frame
                 BINNED_CENTER - image was binned while centroiding

No. 2 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 16.407 asinh mag = 9.94E-30 W m^-2^ Hz^-1^ Uncertainty : 0.015 asinh mag = 1.37E-31 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 171.7648138347 8.4439220309 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 15.380 asinh mag = 2.56E-29 W m^-2^ Hz^-1^ Uncertainty : 0.021 asinh mag = 4.95E-31 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 171.7648138347 8.4439220309 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding CANONICAL_BAND - this band was primary (usually r)
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 14.940 asinh mag = 3.84E-29 W m^-2^ Hz^-1^ Uncertainty : 0.013 asinh mag = 4.59E-31 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 171.7648138347 8.4439220309 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags PEAKCENTER - used brightest pixel as centroid BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 14.761 asinh mag = 4.44E-29 W m^-2^ Hz^-1^ Uncertainty : 0.023 asinh mag = 9.41E-31 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 171.7648138347 8.4439220309 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BAD_RADIAL - some low S/N radial points BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.586 mag = 5.86E-29 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.13E-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. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.577 mag = 5.91E-29 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.42E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.032 mag = 6.27E-29 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 2.08E-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. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.016 mag = 6.37E-29 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 1.35E-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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.829 mag = 4.92E-29 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.22E-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
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.916 mag = 4.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 1.51E-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

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