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Date and Time of the Query: 2019-04-21 T13:33:22 PDT
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Spectral Energy Distribution (SED) for NGC 2303:

22 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) 13.57 +/- 0.16 mag 6.81E+14 1.59E-02 +/- 2.53E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.05 ... mag 6.81E+14 2.57E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 13.9 +/- 0.4 mag 6.81E+14 1.17E-02 +/- 5.23E-03 Jy Broad-band 1966CGCG3.C...0000Z 3
4 J (2MASS/FLWO) 12.602 +/- 0.07 mag 2.43E+14 1.45E-02 +/- 9.36E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 4
5 J (2MASS/FLWO) 12.081 +/- 0.009 mag 2.43E+14 2.34E-02 +/- 1.94E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 5
6 J 10.669 +/- 0.018 mag 2.40E+14 8.60E-02 +/- 1.44E-03 Jy Broad-band 61.8 x 53.1 arcsec integration area. 20032MASX.C.......: 6
7 J 10.539 +/- 0.018 mag 2.40E+14 9.69E-02 +/- 1.62E-03 Jy Broad-band 20032MASX.C.......: 7
8 J_14arcsec (2MASS) 11.593 +/- 0.005 mag 2.40E+14 3.67E-02 +/- 1.69E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H 9.811 +/- 0.020 mag 1.82E+14 1.22E-01 +/- 2.27E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 10.868 +/- 0.006 mag 1.82E+14 4.60E-02 +/- 2.55E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 9.962 +/- 0.022 mag 1.82E+14 1.06E-01 +/- 2.17E-03 Jy Broad-band 61.8 x 53.1 arcsec integration area. 20032MASX.C.......: 11
12 H (2MASS/FLWO) 11.315 +/- 0 mag 1.80E+14 3.05E-02 +/- 0.00E+00 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 H (2MASS/FLWO) 11.906 +/- 0.079 mag 1.80E+14 1.77E-02 +/- 1.29E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 K_s (2MASS/FLWO) 11.012 +/- 0.012 mag 1.39E+14 2.63E-02 +/- 2.90E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 11.722 +/- 0.074 mag 1.39E+14 1.37E-02 +/- 9.30E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s_14arcsec (2MASS) 10.554 +/- 0.007 mag 1.38E+14 4.00E-02 +/- 2.59E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 K_s 9.679 +/- 0.029 mag 1.38E+14 8.96E-02 +/- 2.43E-03 Jy Broad-band 61.8 x 53.1 arcsec integration area. 20032MASX.C.......: 17
18 K_s 9.533 +/- 0.027 mag 1.38E+14 1.03E-01 +/- 2.58E-03 Jy Broad-band 20032MASX.C.......: 18
19 12 microns (IRAS) ... <0.037 Jy 2.50E+13 < 3.70E-02 Jy Broad-band 1994PrivC.U..J....K 19
20 25 microns (IRAS) ... <0.051 Jy 1.20E+13 < 5.10E-02 Jy Broad-band 1994PrivC.U..J....K 20
21 60 microns (IRAS) ... <0.037 Jy 5.00E+12 < 3.70E-02 Jy Broad-band 1994PrivC.U..J....K 21
22 100 microns (IRAS) ... <0.124 Jy 3.00E+12 < 1.24E-01 Jy Broad-band 1994PrivC.U..J....K 22


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.57       mag                  = 1.59E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.16        mag                  = 2.53E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 065238.1        +453333 (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 : 13.05 mag = 2.57E-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: 065238.1 +453333 (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 : 13.9 mag = 1.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 5.23E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065236.0 +453400. (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 : 12.602 mag = 1.45E-28 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 9.36E-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 : Profile-fit; Poor quality
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.081 mag = 2.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.94E-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. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.669 mag = 8.60E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.44E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.8 x 53.1 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.539 mag = 9.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.62E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (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 : 11.593 mag = 3.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 1.69E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (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 : 9.811 mag = 1.22E-27 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 2.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (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 : 10.868 mag = 4.60E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 2.55E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (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 : 9.962 mag = 1.06E-27 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 2.17E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.8 x 53.1 arcsec integration area.
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.315 mag = 3.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0 mag = 0.00E+00 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. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.906 mag = 1.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 1.29E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.012 mag = 2.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 2.90E-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 : 11.722 mag = 1.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.074 mag = 9.30E-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_14arcsec (2MASS) Measurement : 10.554 mag = 4.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.59E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.679 mag = 8.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 2.43E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.8 x 53.1 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.533 mag = 1.03E-27 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 2.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065617.52 +452934.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.037 Jy < 3.70E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 065238. +453333 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 20 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : <0.051 Jy < 5.10E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 065238. +453333 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 21 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : <0.037 Jy < 3.70E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 065238. +453333 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 22 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : <0.124 Jy < 1.24E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 065238. +453333 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :

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