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Date and Time of the Query: 2019-06-26 T17:02:10 PDT
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Spectral Energy Distribution (SED) for NGC 2393:

32 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) 14.68 +/- 0.19 mag 6.81E+14 5.72E-03 +/- 1.09E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 14.11 ... mag 6.81E+14 9.67E-03 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.9 +/- 0.4 mag 6.81E+14 4.67E-03 +/- 2.08E-03 Jy Broad-band 1966CGCG3.C...0000Z 3
4 I 12.84 +/- 0.03 mag 3.79E+14 1.86E-02 +/- 5.15E-04 Jy Broad-band Observed magnitude 2007ApJS..172..599S 4
5 I 12.54 ... mag 3.79E+14 2.46E-02 ... Jy Broad-band 2007ApJS..172..599S 5
6 J (2MASS/FLWO) 15.118 +/- 0.106 mag 2.43E+14 1.43E-03 +/- 1.40E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 6
7 J (2MASS/FLWO) 14.304 +/- 0.011 mag 2.43E+14 3.03E-03 +/- 3.07E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 J 12.249 +/- 0.039 mag 2.40E+14 2.01E-02 +/- 7.34E-04 Jy Broad-band 54.0 x 25.9 arcsec integration area. 20032MASX.C.......: 8
9 J 11.943 +/- 0.051 mag 2.40E+14 2.66E-02 +/- 1.28E-03 Jy Broad-band 20032MASX.C.......: 9
10 J_14arcsec (2MASS) 13.461 +/- 0.028 mag 2.40E+14 6.57E-03 +/- 1.72E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 11.591 +/- 0.057 mag 1.82E+14 2.37E-02 +/- 1.28E-03 Jy Broad-band 54.0 x 25.9 arcsec integration area. 20032MASX.C.......: 11
12 H 11.323 +/- 0.060 mag 1.82E+14 3.03E-02 +/- 1.72E-03 Jy Broad-band 20032MASX.C.......: 12
13 H_14arcsec (2MASS) 12.723 +/- 0.035 mag 1.82E+14 8.34E-03 +/- 2.73E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H (2MASS/FLWO) 13.578 +/- 0.052 mag 1.80E+14 3.79E-03 +/- 1.82E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 H (2MASS/FLWO) 14.42 +/- 0.139 mag 1.80E+14 1.75E-03 +/- 2.24E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 13.304 +/- 0.078 mag 1.39E+14 3.18E-03 +/- 2.28E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 14.213 +/- 0.145 mag 1.39E+14 1.38E-03 +/- 1.84E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 K_s 10.972 +/- 0.072 mag 1.38E+14 2.72E-02 +/- 1.87E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s_14arcsec (2MASS) 12.442 +/- 0.044 mag 1.38E+14 7.03E-03 +/- 2.91E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 K_s 11.276 +/- 0.080 mag 1.38E+14 2.06E-02 +/- 1.57E-03 Jy Broad-band 54.0 x 25.9 arcsec integration area. 20032MASX.C.......: 20
21 12 microns (IRAS) ... <1.052E-01 Jy 2.50E+13 < 1.05E-01 Jy Broad-band 1990IRASF.C...0000M 21
22 25 microns (IRAS) 1.488E-01 +/- 27 % Jy 1.20E+13 1.49E-01 +/- 2.84E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 22
23 60 microns (IRAS) 5.530E-01 +/- 9 % Jy 5.00E+12 5.53E-01 +/- 4.98E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 23
24 100 microns (IRAS) 1.460E+00 +/- 13 % Jy 3.00E+12 1.46E+00 +/- 1.90E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 24
25 HI (21 cm line) 15.68 +/- 0.20 m_21 mag 1.42E+09 2.33E+04 +/- 4.72E+03 Jy-Hz Line m_21 equiv. to S(HI) = 2.333E-22 W m^-2 1991RC3.9.C...0000d 25
26 HI (21 cm line) 3.62 ... Jy km s^-1^ 1.42E+09 1.68E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 26
27 HI (21 cm line) 4.96 ... Jy km s^-1^ 1.42E+09 2.30E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 27
28 HI (21 cm line) 5.11 ... Jy km s^-1^ 1.42E+09 2.37E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 28
29 HI (21 cm line) 3.94 +/- 0.49 Jy km s^-1^ 1.42E+09 1.84E+04 +/- 2.29E+03 Jy-Hz Line 1989H&RHI.C...0000H 29
30 HI (21 cm line) 3.70 ... Jy km s^-1^ 1.42E+09 1.72E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 30
31 1.4 GHz (VLA) 4.2 ... milliJy 1.40E+09 4.20E-03 ... Jy Broad-band 2002AJ....124..675C 31
32 1.4GHz 6.5 +/- 1.4 milliJy 1.40E+09 6.50E-03 +/- 1.40E-03 Jy Broad-band 1998AJ....115.1693C 32


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.68       mag                  = 5.72E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.19        mag                  = 1.09E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 072649.3        +34 758 (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 : 14.11 mag = 9.67E-29 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: 072649.3 +34 758 (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 : 14.9 mag = 4.67E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.08E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 072648.0 +340700. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.84 mag = 1.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 5.15E-30 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 07 30 04.7 +34 01 38 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Standard Cousins R_C, I_C filters assumed Qualifiers : Observed magnitude
No. 5 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.54 mag = 2.46E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 07 30 04.7 +34 01 38 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Extinction-corrected for Milky Way; Standard Cousins R_C, I_C filters assumed Qualifiers :
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 15.118 mag = 1.43E-29 W m^-2^ Hz^-1^ Uncertainty : 0.106 mag = 1.40E-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
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 14.304 mag = 3.03E-29 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.07E-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. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.249 mag = 2.01E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 7.34E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 54.0 x 25.9 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.943 mag = 2.66E-28 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 1.28E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.461 mag = 6.57E-29 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 1.72E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (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 : 11.591 mag = 2.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 1.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 54.0 x 25.9 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.323 mag = 3.03E-28 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 1.72E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.723 mag = 8.34E-29 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 2.73E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.578 mag = 3.79E-29 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 1.82E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 14.42 mag = 1.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.139 mag = 2.24E-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
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 13.304 mag = 3.18E-29 W m^-2^ Hz^-1^ Uncertainty : 0.078 mag = 2.28E-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 : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 14.213 mag = 1.38E-29 W m^-2^ Hz^-1^ Uncertainty : 0.145 mag = 1.84E-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. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.972 mag = 2.72E-28 W m^-2^ Hz^-1^ Uncertainty : 0.072 mag = 1.87E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (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 : 12.442 mag = 7.03E-29 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 2.91E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.276 mag = 2.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.080 mag = 1.57E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 073004.62 +340140.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 54.0 x 25.9 arcsec integration area.
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.052E-01 Jy < 1.05E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 072647.9 +340756 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 1.488E-01 Jy = 1.49E-27 W m^-2^ Hz^-1^ Uncertainty : 27 % Jy = 2.84E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 072647.9 +340756 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 5.530E-01 Jy = 5.53E-27 W m^-2^ Hz^-1^ Uncertainty : 9 % Jy = 4.98E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 072647.9 +340756 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 24 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.460E+00 Jy = 1.46E-26 W m^-2^ Hz^-1^ Uncertainty : 13 % Jy = 1.90E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 072647.9 +340756 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 25 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 15.68 m_21 mag = 2.33E-22 W m^-2^ Uncertainty : 0.20 m_21 mag = 4.72E-23 Significance : rms uncertainty Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 072649.3 +34 758 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 2.333E-22 W m^-2
No. 26 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 3.62 Jy km s^-1^ = 1.68E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 072648.5 +340800. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 27 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 4.96 Jy km s^-1^ = 2.30E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 072648.5 +340800. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 28 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 5.11 Jy km s^-1^ = 2.37E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 072648.5 +340800. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 29 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 3.94 Jy km s^-1^ = 1.84E-22 W m^-2^ Uncertainty : 0.49 Jy km s^-1^ = 2.29E-23 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 072648.5 +340800. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 30 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 3.70 Jy km s^-1^ = 1.72E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 072648.5 +340800. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 31 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 4.2 milliJy = 4.20E-29 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: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 32 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 6.5 milliJy = 6.50E-29 W m^-2^ Hz^-1^ Uncertainty : 1.4 milliJy = 1.40E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 07 30 4.13 +34 01 51.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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