NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-26 T22:33:03 PST
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Spectral Energy Distribution (SED) for SDSS J121541.57+470459.7:

9 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 0.3-8 keV (Chandra) 2.17E-15 ... erg/s/cm^2^ 1.00E+18 2.17E-10 ... Jy Broad-band 2011ApJS..192...10L 1
2 0.3-8 keV (Chandra) 2.19E-15 ... erg/cm^2^/s 1.00E+18 2.19E-10 ... Jy Broad-band Average flux 2016ApJS..224...40W 2
3 u (SDSS PSF) AB 23.101 +/- 0.430 asinh mag 8.36E+14 2.04E-06 +/- 9.09E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 g (SDSS PSF) AB 21.996 +/- 0.073 asinh mag 6.17E+14 5.76E-06 +/- 3.90E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 r (SDSS PSF) AB 21.467 +/- 0.063 asinh mag 4.77E+14 9.38E-06 +/- 5.47E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 i (SDSS PSF) AB 21.219 +/- 0.068 asinh mag 3.89E+14 1.18E-05 +/- 7.42E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 6
7 z (SDSS PSF) AB 21.131 +/- 0.285 asinh mag 3.25E+14 1.20E-05 +/- 3.45E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 7
8 4.5 microns (IRAC) 6.2100E+01 +/- 2.9360E-01 microJy 6.67E+13 6.21E-05 +/- 2.94E-07 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 8
9 4.5 microns (IRAC) 6.0885E+01 +/- 2.6461E-01 microJy 6.67E+13 6.09E-05 +/- 2.65E-07 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 9


Detailed Information for Each Entry

 No. 1
Reference Code : 2011ApJS..192...10L
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  2.17E-15    erg/s/cm^2^          = 2.17E-18 W m^-2^
Uncertainty    :              erg/s/cm^2^          = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       4.15   keV          (OBS   )= 1.00E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 15 41.714    +47 05 00.28 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2016ApJS..224...40W Freq. targeted : 0.3-8 keV (Chandra) Measurement : 2.19E-15 erg/cm^2^/s = 2.19E-18 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4.15 keV (OBS )= 1.00E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers : Average flux
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : u (SDSS PSF) AB Measurement : 23.101 asinh mag = 2.04E-32 W m^-2^ Hz^-1^ Uncertainty : 0.430 asinh mag = 9.09E-33 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.9232472466 47.0832729293 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center NOPETRO - no Petrosian radius could be determined PETROFAINT - Petrosian radius measured at very low surface brightness AMOMENT_FAINT - too faint for adaptive moments
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 21.996 asinh mag = 5.76E-32 W m^-2^ Hz^-1^ Uncertainty : 0.073 asinh mag = 3.90E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.9232472466 47.0832729293 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags 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 : r (SDSS PSF) AB Measurement : 21.467 asinh mag = 9.38E-32 W m^-2^ Hz^-1^ Uncertainty : 0.063 asinh mag = 5.47E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.9232472466 47.0832729293 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BINNED1 - detected at >=5 sigma in original imaging frame CANONICAL_BAND - this band was primary (usually r)
No. 6 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 21.219 asinh mag = 1.18E-31 W m^-2^ Hz^-1^ Uncertainty : 0.068 asinh mag = 7.42E-33 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.9232472466 47.0832729293 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags MANYPETRO - more than one Petrosian radius BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 7 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 21.131 asinh mag = 1.20E-31 W m^-2^ Hz^-1^ Uncertainty : 0.285 asinh mag = 3.45E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183.9232472466 47.0832729293 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center MANYPETRO - more than one Petrosian radius PETROFAINT - Petrosian radius measured at very low surface brightness ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments
No. 8 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 4.5 microns (IRAC) Measurement : 6.2100E+01 microJy = 6.21E-31 W m^-2^ Hz^-1^ Uncertainty : 2.9360E-01 microJy = 2.94E-33 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. 9 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 4.5 microns (IRAC) Measurement : 6.0885E+01 microJy = 6.09E-31 W m^-2^ Hz^-1^ Uncertainty : 2.6461E-01 microJy = 2.65E-33 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

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