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Date and Time of the Query: 2019-05-23 T15:12:08 PDT
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Spectral Energy Distribution (SED) for B2 0226+28:

23 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 J (2MASS/FLWO) 13.703 +/- 0.059 mag 2.43E+14 5.26E-03 +/- 2.86E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 1
2 J (2MASS/FLWO) 13.176 +/- 0.014 mag 2.43E+14 8.55E-03 +/- 1.10E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 2
3 J 12.118 +/- 0.028 mag 2.40E+14 2.26E-02 +/- 5.91E-04 Jy Broad-band 37.8 x 31.8 arcsec integration area. 20032MASX.C.......: 3
4 J 11.828 +/- 0.044 mag 2.40E+14 2.96E-02 +/- 1.22E-03 Jy Broad-band 20032MASX.C.......: 4
5 J_14arcsec (2MASS) 12.724 +/- 0.012 mag 2.40E+14 1.30E-02 +/- 1.44E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 5
6 H 11.406 +/- 0.039 mag 1.82E+14 2.80E-02 +/- 1.03E-03 Jy Broad-band 37.8 x 31.8 arcsec integration area. 20032MASX.C.......: 6
7 H 11.072 +/- 0.053 mag 1.82E+14 3.82E-02 +/- 1.91E-03 Jy Broad-band 20032MASX.C.......: 7
8 H_14arcsec (2MASS) 12.006 +/- 0.015 mag 1.82E+14 1.61E-02 +/- 2.25E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H (2MASS/FLWO) 13.013 +/- 0.087 mag 1.80E+14 6.38E-03 +/- 5.12E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 9
10 H (2MASS/FLWO) 12.413 +/- 0.021 mag 1.80E+14 1.11E-02 +/- 2.15E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 K_s (2MASS/FLWO) 12.668 +/- 0.071 mag 1.39E+14 5.71E-03 +/- 3.74E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 11
12 K_s (2MASS/FLWO) 12.047 +/- 0.018 mag 1.39E+14 1.01E-02 +/- 1.68E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 K_s 11.062 +/- 0.059 mag 1.38E+14 2.51E-02 +/- 1.40E-03 Jy Broad-band 37.8 x 31.8 arcsec integration area. 20032MASX.C.......: 13
14 K_s_14arcsec (2MASS) 11.628 +/- 0.020 mag 1.38E+14 1.49E-02 +/- 2.77E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 K_s 10.677 +/- 0.067 mag 1.38E+14 3.57E-02 +/- 2.28E-03 Jy Broad-band 20032MASX.C.......: 15
16 4.85 GHz 217 +/- 28 milliJy 4.85E+09 2.17E-01 +/- 2.80E-02 Jy Broad-band 1991ApJS...75.1011G 16
17 4.85 GHz 213 +/- 15 % milliJy 4.85E+09 2.13E-01 +/- 3.19E-02 Jy Broad-band 1991ApJS...75....1B 17
18 4830 MHz (NRAO) 192 ... milliJy 4.83E+09 1.92E-01 ... Jy Broad-band S/N = 32 1990ApJS...74..129G 18
19 HI (21 cm line) ... <0.39 Jy km s^-1^ 1.42E+09 < 1.76E+03 Jy-Hz Line 1989H&RHI.C...0000H 19
20 1.40 GHz 583 ... milliJy 1.40E+09 5.83E-01 ... Jy Broad-band 1992ApJS...79..331W 20
21 1.4GHz 94.6 +/- 3.4 milliJy 1.40E+09 9.46E-02 +/- 3.40E-03 Jy Broad-band High peak 1998AJ....115.1693C 21
22 408 MHz 1.491 +/- 8 % Jy 4.08E+08 1.49E+00 +/- 1.19E-01 Jy Broad-band 1972A&AS....7....1C 22
23 365 MHz (Texas) 1.359 +/- 0.048 Jy 3.65E+08 1.36E+00 +/- 4.80E-02 Jy Broad-band Model:A;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 23


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  13.703      mag                  = 5.26E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.059       mag                  = 2.86E-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; Poor quality               

No. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.176 mag = 8.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 1.10E-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. 3 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.118 mag = 2.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 5.91E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 37.8 x 31.8 arcsec integration area.
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.828 mag = 2.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 1.22E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.724 mag = 1.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.44E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.406 mag = 2.80E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 1.03E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 37.8 x 31.8 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.072 mag = 3.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 1.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.006 mag = 1.61E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 2.25E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.013 mag = 6.38E-29 W m^-2^ Hz^-1^ Uncertainty : 0.087 mag = 5.12E-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; Poor quality
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.413 mag = 1.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 2.15E-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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.668 mag = 5.71E-29 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 3.74E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.047 mag = 1.01E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.68E-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
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.062 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.059 mag = 1.40E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 37.8 x 31.8 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.628 mag = 1.49E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 2.77E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.677 mag = 3.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.067 mag = 2.28E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022938.88 +285915.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 217 milliJy = 2.17E-27 W m^-2^ Hz^-1^ Uncertainty : 28 milliJy = 2.80E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 022645.2 +284515 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 17 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 213 milliJy = 2.13E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 3.19E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 022645.3 +284515 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 18 Reference Code : 1990ApJS...74..129G Freq. targeted : 4830 MHz (NRAO) Measurement : 192 milliJy = 1.92E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4830 MHz (OBS )= 4.83E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 29 42.4 +28 58 51 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 32
No. 19 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : <0.39 Jy km s^-1^ < 1.76E-23 W m^-2^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; not detected Coord. targeted: 022645.4 +284542. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 20 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 583 milliJy = 5.83E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 022645.3 +284515 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 94.6 milliJy = 9.46E-28 W m^-2^ Hz^-1^ Uncertainty : 3.4 milliJy = 3.40E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 29 38.54 +28 59 22.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High peak
No. 22 Reference Code : 1972A&AS....7....1C Freq. targeted : 408 MHz Measurement : 1.491 Jy = 1.49E-26 W m^-2^ Hz^-1^ Uncertainty : 8 % Jy = 1.19E-27 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 022645.4 +284542. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 23 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 1.359 Jy = 1.36E-26 W m^-2^ Hz^-1^ Uncertainty : 0.048 Jy = 4.80E-28 Significance : internal error Freq or Vel. : 365 MHz (OBS )= 3.65E+08 Hz Frequency mode : Broad-band measurement; obtained by interpolation over frequency Coord. targeted: 022645.640 284509.25 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:A;MFlag:+;EFlag:+;LFlag:+.

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