NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-19 T19:51:12 PDT
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Spectral Energy Distribution (SED) for NGC 2916 UB4:

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 20.712 +/- 0.064 asinh mag 8.36E+14 1.95E-05 +/- 1.15E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 1
2 g (SDSS PSF) AB 18.236 +/- 0.015 asinh mag 6.17E+14 1.84E-04 +/- 2.55E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 r (SDSS PSF) AB 17.084 +/- 0.013 asinh mag 4.77E+14 5.33E-04 +/- 6.38E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 i (SDSS PSF) AB 16.583 +/- 0.019 asinh mag 3.89E+14 8.45E-04 +/- 1.48E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 z (SDSS PSF) AB 16.367 +/- 0.022 asinh mag 3.25E+14 1.01E-03 +/- 2.05E-05 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 J (2MASS/FLWO) 15.21 +/- 0.042 mag 2.43E+14 1.31E-03 +/- 5.08E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 6
7 J (2MASS/FLWO) 15.21 +/- 0.055 mag 2.43E+14 1.31E-03 +/- 6.65E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 H (2MASS/FLWO) 14.683 +/- 0.023 mag 1.80E+14 1.37E-03 +/- 2.90E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 8
9 H (2MASS/FLWO) 14.617 +/- 0.044 mag 1.80E+14 1.46E-03 +/- 5.91E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 9
10 K_s (2MASS/FLWO) 14.336 +/- 0.053 mag 1.39E+14 1.23E-03 +/- 6.00E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 10
11 K_s (2MASS/FLWO) 14.334 +/- 0.123 mag 1.39E+14 1.23E-03 +/- 1.40E-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    :  20.712      asinh mag            = 1.95E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.064       asinh mag            = 1.15E-32
Significance   : based on count statistics only
Freq or Vel.   : 3585         A            (OBS   )= 8.36E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 143.8914669462  21.6399291759 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data
Qualifiers     : SDSS flags
                 BAD_RADIAL - some low S/N radial points
                 ELLIPFAINT - no isophotal fits performed
                 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 : 18.236 asinh mag = 1.84E-30 W m^-2^ Hz^-1^ Uncertainty : 0.015 asinh mag = 2.55E-32 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.8914669462 21.6399291759 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BAD_RADIAL - some low S/N radial points PETROFAINT - Petrosian radius measured at very low surface brightness 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 : 17.084 asinh mag = 5.33E-30 W m^-2^ Hz^-1^ Uncertainty : 0.013 asinh mag = 6.38E-32 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.8914669462 21.6399291759 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags MANYPETRO - more than one Petrosian radius 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 : 16.583 asinh mag = 8.45E-30 W m^-2^ Hz^-1^ Uncertainty : 0.019 asinh mag = 1.48E-31 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.8914669462 21.6399291759 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags MANYPETRO - more than one Petrosian radius BAD_RADIAL - some low S/N radial points TOO_LARGE - very large object, poorly determined sky, or bad deblend 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 : 16.367 asinh mag = 1.01E-29 W m^-2^ Hz^-1^ Uncertainty : 0.022 asinh mag = 2.05E-31 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.8914669462 21.6399291759 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags MANYPETRO - more than one Petrosian radius BAD_RADIAL - some low S/N radial points TOO_LARGE - very large object, poorly determined sky, or bad deblend ELLIPFAINT - no isophotal fits performed 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/FLWO) Measurement : 15.21 mag = 1.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.042 mag = 5.08E-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 : Profile-fit
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 15.21 mag = 1.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.055 mag = 6.65E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 14.683 mag = 1.37E-29 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 2.90E-31 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/FLWO) Measurement : 14.617 mag = 1.46E-29 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 5.91E-31 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/FLWO) Measurement : 14.336 mag = 1.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 6.00E-31 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/FLWO) Measurement : 14.334 mag = 1.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.123 mag = 1.40E-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

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