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Date and Time of the Query: 2019-03-25 T05:26:47 PDT
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Spectral Energy Distribution (SED) for NGC 2456:

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 B (m_B) 14.13 +/- 0.15 mag 6.81E+14 9.49E-03 +/- 1.41E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.90 ... mag 6.81E+14 1.17E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.3 +/- 0.4 mag 6.81E+14 8.12E-03 +/- 3.62E-03 Jy Broad-band 1966CGCG3.C...0000Z 3
4 J (2MASS/FLWO) 12.439 +/- 0.004 mag 2.43E+14 1.69E-02 +/- 6.21E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 4
5 J (2MASS/FLWO) 12.962 +/- 0.063 mag 2.43E+14 1.04E-02 +/- 6.04E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 5
6 J 11.002 +/- 0.020 mag 2.40E+14 6.33E-02 +/- 1.18E-03 Jy Broad-band 61.2 x 46.5 arcsec integration area. 20032MASX.C.......: 6
7 J 10.812 +/- 0.024 mag 2.40E+14 7.54E-02 +/- 1.68E-03 Jy Broad-band 20032MASX.C.......: 7
8 J_14arcsec (2MASS) 11.919 +/- 0.007 mag 2.40E+14 2.72E-02 +/- 1.76E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H 10.081 +/- 0.025 mag 1.82E+14 9.50E-02 +/- 2.21E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 11.187 +/- 0.007 mag 1.82E+14 3.43E-02 +/- 2.22E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 10.298 +/- 0.027 mag 1.82E+14 7.78E-02 +/- 1.96E-03 Jy Broad-band 61.2 x 46.5 arcsec integration area. 20032MASX.C.......: 11
12 H (2MASS/FLWO) 12.166 +/- 0.069 mag 1.80E+14 1.39E-02 +/- 8.85E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 12
13 H (2MASS/FLWO) 11.698 +/- 0.013 mag 1.80E+14 2.14E-02 +/- 2.57E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 K_s (2MASS/FLWO) 11.407 +/- 0.009 mag 1.39E+14 1.82E-02 +/- 1.51E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 11.733 +/- 0.043 mag 1.39E+14 1.35E-02 +/- 5.35E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s 9.831 +/- 0.034 mag 1.38E+14 7.79E-02 +/- 2.48E-03 Jy Broad-band 20032MASX.C.......: 16
17 K_s 10.040 +/- 0.037 mag 1.38E+14 6.43E-02 +/- 2.23E-03 Jy Broad-band 61.2 x 46.5 arcsec integration area. 20032MASX.C.......: 17
18 K_s_14arcsec (2MASS) 10.896 +/- 0.010 mag 1.38E+14 2.92E-02 +/- 2.70E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.13       mag                  = 9.49E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.15        mag                  = 1.41E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 075011.0        +553730 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.90 mag = 1.17E-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: 075011.0 +553730 (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 : 1966CGCG3.C...0000Z Freq. targeted : m_p Measurement : 14.3 mag = 8.12E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 3.62E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075006.0 +553700. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.439 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 6.21E-31 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. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.962 mag = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.063 mag = 6.04E-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 : 20032MASX.C.......: Freq. targeted : J Measurement : 11.002 mag = 6.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 61.2 x 46.5 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.812 mag = 7.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 1.68E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (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 : 11.919 mag = 2.72E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.76E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (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 : H Measurement : 10.081 mag = 9.50E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 2.21E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.187 mag = 3.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.298 mag = 7.78E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.96E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 61.2 x 46.5 arcsec integration area.
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.166 mag = 1.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.069 mag = 8.85E-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. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.698 mag = 2.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 2.57E-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 : K_s (2MASS/FLWO) Measurement : 11.407 mag = 1.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.51E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.733 mag = 1.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.043 mag = 5.35E-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; Poor quality
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.831 mag = 7.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 2.48E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.040 mag = 6.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 2.23E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 61.2 x 46.5 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.896 mag = 2.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.70E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 075410.66 +552943.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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