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Date and Time of the Query: 2019-08-18 T18:56:54 PDT
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Spectral Energy Distribution (SED) for PKS 1055-301:

12 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 B (NTT) 19.36 +/- 0.07 mag 7.12E+14 7.68E-05 +/- 4.95E-06 Jy Broad-band Flux conv. factor 4.26E-23 assumed 2005AJ....130.1345E 1
2 b_J 19.3 ... mag 6.41E+14 7.53E-05 ... Jy Broad-band 2005AJ....130.1345E 2
3 R 19.33 ... mag 4.68E+14 5.71E-05 ... Jy Broad-band 2008ApJS..175...97H 3
4 K_s (NTT) 16.35 +/- 0.03 mag 1.39E+14 1.92E-04 +/- 5.31E-06 Jy Broad-band Flux conv. factor 6.668E-24 assumed 2005AJ....130.1345E 4
5 8.6 GHz (VLBA) 0.37 ... Jy 8.60E+09 3.70E-01 ... Jy Broad-band 2005AJ....129.1163P 5
6 8.4 GHz (VLA) 352.4 ... milliJy 8.40E+09 3.52E-01 ... Jy Broad-band 2007ApJS..171...61H 6
7 5000 MHz 0.430 ... Jy 5.00E+09 4.30E-01 ... Jy Broad-band 1990PKS90.C...0000W 7
8 4.85 GHz 332 +/- 25 milliJy 4.85E+09 3.32E-01 +/- 2.57E-02 Jy Broad-band 1996ApJS..103..145W 8
9 2700 MHz 0.360 ... Jy 2.70E+09 3.60E-01 ... Jy Broad-band 1990PKS90.C...0000W 9
10 2.3 GHz (VLBA) 0.33 ... Jy 2.30E+09 3.30E-01 ... Jy Broad-band 2005AJ....129.1163P 10
11 1.4GHz 261.0 +/- 7.8 milliJy 1.40E+09 2.61E-01 +/- 7.80E-03 Jy Broad-band 1998AJ....115.1693C 11
12 843 MHz (SUMSS) 273.4 +/- 8.5 milliJy 8.43E+08 2.73E-01 +/- 8.50E-03 Jy Broad-band 2008SUMSS.2.1.....: 12


Detailed Information for Each Entry

 No. 1
Reference Code : 2005AJ....130.1345E
Freq. targeted : B (NTT)             
Measurement    :  19.36       mag                  = 7.68E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.07        mag                  = 4.95E-32
Significance   : uncertainty
Freq or Vel.   :   421.20     nm           (OBS   )= 7.12E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux integrated from map
Notes          : From new raw data; Extinction-corrected for Milky Way
Qualifiers     : Flux conv. factor 4.26E-23 assumed      

No. 2 Reference Code : 2005AJ....130.1345E Freq. targeted : b_J Measurement : 19.3 mag = 7.53E-31 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Integrated from scans Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers :
No. 3 Reference Code : 2008ApJS..175...97H Freq. targeted : R Measurement : 19.33 mag = 5.71E-31 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 58 00.46 -30 24 54.8 (J2000) Spatial mode : Flux integrated from map Notes : Averaged new and previously published data Qualifiers :
No. 4 Reference Code : 2005AJ....130.1345E Freq. targeted : K_s (NTT) Measurement : 16.35 mag = 1.92E-30 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 5.31E-32 Significance : uncertainty Freq or Vel. : 2.162 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers : Flux conv. factor 6.668E-24 assumed
No. 5 Reference Code : 2005AJ....129.1163P Freq. targeted : 8.6 GHz (VLBA) Measurement : 0.37 Jy = 3.70E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8.6 GHz (OBS )= 8.60E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 58 00.427416 -30 24 55.02785 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz (VLA) Measurement : 352.4 milliJy = 3.52E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8.4 GHz (OBS )= 8.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 58 00.46 -30 24 54.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.430 Jy = 4.30E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5000 MHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 55 38.3 -30 08 57 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 8 Reference Code : 1996ApJS..103..145W Freq. targeted : 4.85 GHz Measurement : 332 milliJy = 3.32E-27 W m^-2^ Hz^-1^ Uncertainty : 25 milliJy = 2.57E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 105756.6 -302359 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 9 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 MHz Measurement : 0.360 Jy = 3.60E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2700 MHz (OBS )= 2.70E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 55 38.3 -30 08 57 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 10 Reference Code : 2005AJ....129.1163P Freq. targeted : 2.3 GHz (VLBA) Measurement : 0.33 Jy = 3.30E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2.3 GHz (OBS )= 2.30E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 58 00.427416 -30 24 55.02785 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 261.0 milliJy = 2.61E-27 W m^-2^ Hz^-1^ Uncertainty : 7.8 milliJy = 7.80E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 10 58 0.42 -30 24 55.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 12 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 273.4 milliJy = 2.73E-27 W m^-2^ Hz^-1^ Uncertainty : 8.5 milliJy = 8.50E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 105800.42 -302455.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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