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Date and Time of the Query: 2019-06-20 T06:37:24 PDT
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Spectral Energy Distribution (SED) for NGC 1224:

19 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 0.2-2 keV (ROSAT) 3.1200E-14 +/- 10.6% erg/s/cm^2^ 3.15E+17 9.90E-09 +/- 1.05E-09 Jy Broad-band 2000WGA...C...0000W 1
2 B (m_B^0) 14.00 ... mag 6.81E+14 1.07E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 15.5 +/- 0.4 mag 6.81E+14 2.69E-03 +/- 1.20E-03 Jy Broad-band 1968CGCG6.C...0000Z 3
4 B (m_B) 14.70 +/- 0.30 mag 6.81E+14 5.62E-03 +/- 1.79E-03 Jy Broad-band 1991RC3.9.C...0000d 4
5 J (2MASS/FLWO) 12.537 +/- 0.061 mag 2.43E+14 1.54E-02 +/- 8.66E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 5
6 J (2MASS/FLWO) 12.03 +/- 0.006 mag 2.43E+14 2.46E-02 +/- 1.36E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J 10.737 +/- 0.020 mag 2.40E+14 8.08E-02 +/- 1.50E-03 Jy Broad-band 20032MASX.C.......: 7
8 J_14arcsec (2MASS) 11.541 +/- 0.005 mag 2.40E+14 3.85E-02 +/- 1.78E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 J 10.832 +/- 0.017 mag 2.40E+14 7.40E-02 +/- 1.17E-03 Jy Broad-band 61.8 x 40.8 arcsec integration area. 20032MASX.C.......: 9
10 H 10.089 +/- 0.020 mag 1.82E+14 9.43E-02 +/- 1.75E-03 Jy Broad-band 61.8 x 40.8 arcsec integration area. 20032MASX.C.......: 10
11 H 9.978 +/- 0.019 mag 1.82E+14 1.04E-01 +/- 1.84E-03 Jy Broad-band 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 10.772 +/- 0.005 mag 1.82E+14 5.03E-02 +/- 2.32E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H (2MASS/FLWO) 11.205 +/- 0.007 mag 1.80E+14 3.38E-02 +/- 2.18E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 H (2MASS/FLWO) 11.673 +/- 0.078 mag 1.80E+14 2.19E-02 +/- 1.58E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 11.461 +/- 0.069 mag 1.39E+14 1.74E-02 +/- 1.10E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 10.871 +/- 0.01 mag 1.39E+14 2.99E-02 +/- 2.75E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s 9.793 +/- 0.028 mag 1.38E+14 8.07E-02 +/- 2.11E-03 Jy Broad-band 61.8 x 40.8 arcsec integration area. 20032MASX.C.......: 17
18 K_s 9.684 +/- 0.026 mag 1.38E+14 8.92E-02 +/- 2.16E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s_14arcsec (2MASS) 10.444 +/- 0.007 mag 1.38E+14 4.43E-02 +/- 2.87E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2000WGA...C...0000W
Freq. targeted : 0.2-2 keV (ROSAT)   
Measurement    :  3.1200E-14  erg/s/cm^2^          = 3.12E-17 W m^-2^
Uncertainty    :  10.6%       erg/s/cm^2^          = 3.30E-18
Significance   : mean error
Freq or Vel.   :  1.3         keV          (OBS   )= 3.15E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 031113.5        +412154. (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 : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 14.00 mag = 1.07E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030756.8 +411031 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 3 Reference Code : 1968CGCG6.C...0000Z Freq. targeted : m_p Measurement : 15.5 mag = 2.69E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.20E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030800.0 +411100. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.70 mag = 5.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.30 mag = 1.79E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030756.8 +411031 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.537 mag = 1.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 8.66E-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. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.03 mag = 2.46E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.36E-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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.737 mag = 8.07E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.50E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.541 mag = 3.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 1.78E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.832 mag = 7.40E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.17E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.8 x 40.8 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.089 mag = 9.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.8 x 40.8 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.978 mag = 1.04E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.84E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.772 mag = 5.03E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.32E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.205 mag = 3.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.18E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.673 mag = 2.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.078 mag = 1.58E-29 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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.461 mag = 1.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.069 mag = 1.10E-29 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; Poor quality
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 10.871 mag = 2.99E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.75E-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. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.793 mag = 8.07E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 2.11E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.8 x 40.8 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.684 mag = 8.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 2.16E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.444 mag = 4.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.87E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031113.55 +412149.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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