NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-07-18 T21:55:42 PDT
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Spectral Energy Distribution (SED) for NGC 0938:

26 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 FUV (GALEX) AB ... >20.2530 mag 1.95E+15 < 2.88E-05 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 1
2 NUV (GALEX) AB 19.1192 +/- 0.129730 mag 1.29E+15 8.17E-05 +/- 9.76E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 20.8015 +/- 0.206571 mag 1.29E+15 1.74E-05 +/- 3.30E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 m_p 13.8 +/- 0.4 mag 6.81E+14 1.29E-02 +/- 5.73E-03 Jy Broad-band 1965CGCG5.C...0000Z 4
5 B (m_B^0) 12.98 ... mag 6.81E+14 2.74E-02 ... Jy Broad-band 1991RC3.9.C...0000d 5
6 B (m_B) 13.43 +/- 0.15 mag 6.81E+14 1.81E-02 +/- 2.68E-03 Jy Broad-band 1991RC3.9.C...0000d 6
7 J (2MASS/FLWO) 11.989 +/- 0.032 mag 2.43E+14 2.55E-02 +/- 7.52E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 7
8 J (2MASS/FLWO) 11.828 +/- 0.008 mag 2.43E+14 2.96E-02 +/- 2.18E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 8
9 J 10.472 +/- 0.016 mag 2.40E+14 1.03E-01 +/- 1.53E-03 Jy Broad-band 20032MASX.C.......: 9
10 J_14arcsec (2MASS) 11.405 +/- 0.004 mag 2.40E+14 4.36E-02 +/- 1.61E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 J 10.621 +/- 0.015 mag 2.40E+14 8.99E-02 +/- 1.25E-03 Jy Broad-band 61.4 x 46.7 arcsec integration area. 20032MASX.C.......: 11
12 H 9.806 +/- 0.019 mag 1.82E+14 1.22E-01 +/- 2.16E-03 Jy Broad-band 20032MASX.C.......: 12
13 H 9.927 +/- 0.020 mag 1.82E+14 1.10E-01 +/- 2.04E-03 Jy Broad-band 61.4 x 46.7 arcsec integration area. 20032MASX.C.......: 13
14 H_14arcsec (2MASS) 10.687 +/- 0.005 mag 1.82E+14 5.44E-02 +/- 2.51E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 H (2MASS/FLWO) 11.093 +/- 0.005 mag 1.80E+14 3.74E-02 +/- 1.72E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 H (2MASS/FLWO) 11.26 +/- 0.034 mag 1.80E+14 3.21E-02 +/- 1.00E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 10.979 +/- 0.031 mag 1.39E+14 2.71E-02 +/- 7.73E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 K_s (2MASS/FLWO) 10.808 +/- 0.007 mag 1.39E+14 3.17E-02 +/- 2.04E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s 9.534 +/- 0.024 mag 1.38E+14 1.02E-01 +/- 2.29E-03 Jy Broad-band 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 10.386 +/- 0.006 mag 1.38E+14 4.67E-02 +/- 2.59E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 K_s 9.647 +/- 0.027 mag 1.38E+14 9.23E-02 +/- 2.32E-03 Jy Broad-band 61.4 x 46.7 arcsec integration area. 20032MASX.C.......: 21
22 12 microns (IRAS) ... <0.027 Jy 2.50E+13 < 2.70E-02 Jy Broad-band 1994PrivC.U..J....K 22
23 25 microns (IRAS) ... <0.036 Jy 1.20E+13 < 3.60E-02 Jy Broad-band 1994PrivC.U..J....K 23
24 60 microns (IRAS) ... <0.039 Jy 5.00E+12 < 3.90E-02 Jy Broad-band 1994PrivC.U..J....K 24
25 100 microns (IRAS) ... <0.294 Jy 3.00E+12 < 2.94E-01 Jy Broad-band 1994PrivC.U..J....K 25
26 2380 MHz 0. +/- 4. milliJy 2.38E+09 +/- 4.00E-03 Jy Broad-band 1978ApJS...36...53D 26


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    : >20.2530     mag                  < 2.88E-31 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 3 sigma
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 37.140081661273 20.284402348161 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : upper limit inside NUV Kron aperture    

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.1192 mag = 8.17E-31 W m^-2^ Hz^-1^ Uncertainty : 0.129730 mag = 9.76E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 37.140081661273 20.284402348161 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.8015 mag = 1.74E-31 W m^-2^ Hz^-1^ Uncertainty : 0.206571 mag = 3.30E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 37.140081661273 20.284402348161 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 1965CGCG5.C...0000Z Freq. targeted : m_p Measurement : 13.8 mag = 1.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 5.73E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022542.0 +200300. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 12.98 mag = 2.74E-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: 022544.8 +200337 (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. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.43 mag = 1.81E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 2.68E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022544.8 +200337 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 11.989 mag = 2.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 7.52E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 11.828 mag = 2.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.18E-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. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.472 mag = 1.03E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.53E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (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 : 11.405 mag = 4.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 1.61E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (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 : J Measurement : 10.621 mag = 8.99E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.25E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 61.4 x 46.7 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.806 mag = 1.22E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.16E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.927 mag = 1.10E-27 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 2.04E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 61.4 x 46.7 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.687 mag = 5.44E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.51E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.093 mag = 3.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 1.72E-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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.26 mag = 3.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.00E-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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 10.979 mag = 2.71E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 7.73E-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. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 10.808 mag = 3.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.04E-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. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.534 mag = 1.02E-27 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 2.29E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.386 mag = 4.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 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: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.647 mag = 9.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 2.32E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 022833.51 +201701.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 61.4 x 46.7 arcsec integration area.
No. 22 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.027 Jy < 2.70E-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: 022545. +200337 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 23 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : <0.036 Jy < 3.60E-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: 022545. +200337 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 24 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : <0.039 Jy < 3.90E-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: 022545. +200337 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 25 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : <0.294 Jy < 2.94E-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: 022545. +200337 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 26 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 0. milliJy = 0.00E+00 W m^-2^ Hz^-1^ Uncertainty : 4. milliJy = 4.00E-29 Significance : rms uncertainty Freq or Vel. : 2380 MHz (OBS )= 2.38E+09 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: Spatial mode : Peak flux Notes : From new raw data Qualifiers :

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