NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-21 T03:37:21 PST
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Spectral Energy Distribution (SED) for NGC 2916 U3:

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 FUV (GALEX) AB 21.66 +/- 0.12 mag 1.96E+15 7.87E-06 +/- 8.70E-07 Jy Broad-band 2007ApJ...664...53A 1
2 FUV (GALEX) AB 21.5546 +/- 0.325397 mag 1.95E+15 8.67E-06 +/- 2.60E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 21.8713 +/- 0.352273 mag 1.95E+15 6.48E-06 +/- 2.10E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 FUV (GALEX) AB 21.6664 +/- 0.138667 mag 1.95E+15 7.82E-06 +/- 9.99E-07 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 4
5 FUV (GALEX) AB 22.1356 +/- 0.157423 mag 1.95E+15 5.08E-06 +/- 7.36E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 5
6 1700 A (SDSS) -15.253 ... log(erg/cm^2^/s/A) 1.76E+15 5.39E-05 ... Jy Broad-band 2011MNRAS.410..860A 6
7 NUV (GALEX) AB 19.36 +/- 0.03 mag 1.32E+15 6.55E-05 +/- 1.81E-06 Jy Broad-band 2007ApJ...664...53A 7
8 NUV (GALEX) AB 19.6350 +/- 0.0742465 mag 1.29E+15 5.08E-05 +/- 3.47E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 8
9 NUV (GALEX) AB 19.9273 +/- 0.0823563 mag 1.29E+15 3.88E-05 +/- 2.94E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 9
10 NUV (GALEX) AB 19.3816 +/- 0.0252070 mag 1.29E+15 6.42E-05 +/- 1.49E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 10
11 NUV (GALEX) AB 19.8269 +/- 0.0302119 mag 1.29E+15 4.26E-05 +/- 1.18E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 11
12 u (SDSS PSF) AB 18.797 +/- 0.021 asinh mag 8.36E+14 1.14E-04 +/- 2.21E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 12
13 B (USNO) 18.4 +/- 0.35 mag 7.40E+14 1.66E-04 +/- 5.36E-05 Jy Broad-band 2007ApJ...664...53A 13
14 g (SDSS PSF) AB 19.010 +/- 0.021 asinh mag 6.17E+14 9.04E-05 +/- 1.75E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 14
15 r (SDSS PSF) AB 18.589 +/- 0.022 asinh mag 4.77E+14 1.33E-04 +/- 2.70E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 15
16 R (USNO) 18.8 +/- 0.35 mag 4.65E+14 9.21E-05 +/- 2.97E-05 Jy Broad-band 2007ApJ...664...53A 16
17 i (SDSS PSF) AB 18.550 +/- 0.019 asinh mag 3.89E+14 1.38E-04 +/- 2.42E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 17
18 z (SDSS PSF) AB 18.582 +/- 0.034 asinh mag 3.25E+14 1.32E-04 +/- 4.12E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 18


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJ...664...53A
Freq. targeted : FUV (GALEX) AB      
Measurement    :  21.66        mag                 = 7.87E-32 W m^-2^ Hz^-1^
Uncertainty    :  0.12         mag                 = 8.70E-33
Significance   : uncertainty
Freq or Vel.   :     1528     A            (OBS   )= 1.96E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 143.94860       +21.98739 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : Averaged from previously published data
Qualifiers     :                                         

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.5546 mag = 8.67E-32 W m^-2^ Hz^-1^ Uncertainty : 0.325397 mag = 2.60E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94840054527 21.987282912080 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.8713 mag = 6.48E-32 W m^-2^ Hz^-1^ Uncertainty : 0.352273 mag = 2.10E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94840054527 21.987282912080 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.6664 mag = 7.82E-32 W m^-2^ Hz^-1^ Uncertainty : 0.138667 mag = 9.99E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94833509010 21.987327340157 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 5 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.1356 mag = 5.08E-32 W m^-2^ Hz^-1^ Uncertainty : 0.157423 mag = 7.36E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94833509010 21.987327340157 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 6 Reference Code : 2011MNRAS.410..860A Freq. targeted : 1700 A (SDSS) Measurement : -15.253 log(erg/cm^2^/s/A) = 5.39E-31 W m^-2^ Hz^-1^ Uncertainty : log(erg/cm^2^/s/A) = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1700 A (OBS )= 1.76E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.948288 +21.987156 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :
No. 7 Reference Code : 2007ApJ...664...53A Freq. targeted : NUV (GALEX) AB Measurement : 19.36 mag = 6.55E-31 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 1.81E-32 Significance : uncertainty Freq or Vel. : 2271 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94860 +21.98739 (J2000) Spatial mode : Flux in fixed aperture Notes : Averaged from previously published data Qualifiers :
No. 8 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.6350 mag = 5.08E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0742465 mag = 3.47E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94840054527 21.987282912080 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 9 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.9273 mag = 3.88E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0823563 mag = 2.94E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94840054527 21.987282912080 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 10 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.3816 mag = 6.42E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0252070 mag = 1.49E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94833509010 21.987327340157 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 11 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.8269 mag = 4.26E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0302119 mag = 1.18E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94833509010 21.987327340157 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 12 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS PSF) AB Measurement : 18.797 asinh mag = 1.14E-30 W m^-2^ Hz^-1^ Uncertainty : 0.021 asinh mag = 2.21E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.9482857560 21.9871548294 (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. 13 Reference Code : 2007ApJ...664...53A Freq. targeted : B (USNO) Measurement : 18.4 mag = 1.66E-30 W m^-2^ Hz^-1^ Uncertainty : 0.35 mag = 5.36E-31 Significance : uncertainty Freq or Vel. : 4050 A (OBS )= 7.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94860 +21.98739 (J2000) Spatial mode : Integrated from scans Notes : Averaged from previously published data Qualifiers :
No. 14 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 19.010 asinh mag = 9.04E-31 W m^-2^ Hz^-1^ Uncertainty : 0.021 asinh mag = 1.75E-32 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.9482857560 21.9871548294 (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. 15 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 18.589 asinh mag = 1.33E-30 W m^-2^ Hz^-1^ Uncertainty : 0.022 asinh mag = 2.70E-32 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.9482857560 21.9871548294 (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. 16 Reference Code : 2007ApJ...664...53A Freq. targeted : R (USNO) Measurement : 18.8 mag = 9.21E-31 W m^-2^ Hz^-1^ Uncertainty : 0.35 mag = 2.97E-31 Significance : uncertainty Freq or Vel. : 6450 A (OBS )= 4.65E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.94860 +21.98739 (J2000) Spatial mode : Integrated from scans Notes : Averaged from previously published data Qualifiers :
No. 17 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 18.550 asinh mag = 1.38E-30 W m^-2^ Hz^-1^ Uncertainty : 0.019 asinh mag = 2.42E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.9482857560 21.9871548294 (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. 18 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 18.582 asinh mag = 1.32E-30 W m^-2^ Hz^-1^ Uncertainty : 0.034 asinh mag = 4.12E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 143.9482857560 21.9871548294 (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

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