NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-24 T08:51:19 PDT
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Spectral Energy Distribution (SED) for NGC 4739:

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 FUV (GALEX) AB 19.6036 +/- 0.159679 mag 1.95E+15 5.23E-05 +/- 7.69E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 NUV (GALEX) AB 18.3942 +/- 0.0561244 mag 1.29E+15 1.59E-04 +/- 8.24E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 21.0605 +/- 0.140295 mag 1.29E+15 1.37E-05 +/- 1.77E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 J (2MASS/CTIO) 12.203 +/- 0.006 mag 2.43E+14 2.10E-02 +/- 1.16E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 4
5 J (2MASS/CTIO) 13.031 +/- 0.108 mag 2.43E+14 9.77E-03 +/- 9.72E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 5
6 J 10.177 +/- 0.019 mag 2.40E+14 1.35E-01 +/- 2.39E-03 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 11.563 +/- 0.006 mag 2.40E+14 3.77E-02 +/- 2.09E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 10.334 +/- 0.021 mag 2.40E+14 1.17E-01 +/- 2.29E-03 Jy Broad-band 71.6 x 70.2 arcsec integration area. 20032MASX.C.......: 8
9 H 9.459 +/- 0.023 mag 1.82E+14 1.69E-01 +/- 3.61E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 10.835 +/- 0.007 mag 1.82E+14 4.75E-02 +/- 3.07E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 9.604 +/- 0.026 mag 1.82E+14 1.47E-01 +/- 3.57E-03 Jy Broad-band 71.6 x 70.2 arcsec integration area. 20032MASX.C.......: 11
12 H (2MASS/CTIO) 11.45 +/- 0.004 mag 1.80E+14 2.69E-02 +/- 9.92E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 H (2MASS/CTIO) 12.259 +/- 0.128 mag 1.80E+14 1.28E-02 +/- 1.51E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 K_s (2MASS/CTIO) 11.742 +/- 0.07 mag 1.39E+14 1.34E-02 +/- 8.64E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 11.191 +/- 0.015 mag 1.39E+14 2.23E-02 +/- 3.08E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s 9.356 +/- 0.040 mag 1.38E+14 1.21E-01 +/- 4.53E-03 Jy Broad-band 71.6 x 70.2 arcsec integration area. 20032MASX.C.......: 16
17 K_s 9.210 +/- 0.036 mag 1.38E+14 1.38E-01 +/- 4.65E-03 Jy Broad-band 20032MASX.C.......: 17
18 K_s_14arcsec (2MASS) 10.567 +/- 0.010 mag 1.38E+14 3.96E-02 +/- 3.66E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 12 microns (IRAS) ... <0.034 Jy 2.50E+13 < 3.40E-02 Jy Broad-band 1994PrivC.U..J....K 19
20 25 microns (IRAS) ... <0.063 Jy 1.20E+13 < 6.30E-02 Jy Broad-band 1994PrivC.U..J....K 20
21 60 microns (IRAS) ... <0.048 Jy 5.00E+12 < 4.80E-02 Jy Broad-band 1994PrivC.U..J....K 21
22 100 microns (IRAS) ... <0.157 Jy 3.00E+12 < 1.57E-01 Jy Broad-band 1994PrivC.U..J....K 22


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.6036     mag                  = 5.23E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.159679    mag                  = 7.69E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 192.90478656883 -8.409877777652 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.3942 mag = 1.59E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0561244 mag = 8.24E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 192.90478656883 -8.409877777652 (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 : 21.0605 mag = 1.37E-31 W m^-2^ Hz^-1^ Uncertainty : 0.140295 mag = 1.77E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 192.90478656883 -8.409877777652 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.203 mag = 2.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.16E-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. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.031 mag = 9.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.108 mag = 9.72E-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 : 10.177 mag = 1.35E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.39E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.563 mag = 3.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 2.09E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.334 mag = 1.17E-27 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 2.29E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 71.6 x 70.2 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.459 mag = 1.69E-27 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 3.61E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (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 : 10.835 mag = 4.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 3.07E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (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 : 9.604 mag = 1.47E-27 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 3.57E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 71.6 x 70.2 arcsec integration area.
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.45 mag = 2.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 9.92E-31 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/CTIO) Measurement : 12.259 mag = 1.28E-28 W m^-2^ Hz^-1^ Uncertainty : 0.128 mag = 1.51E-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/CTIO) Measurement : 11.742 mag = 1.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 8.64E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.191 mag = 2.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 3.08E-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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.356 mag = 1.21E-27 W m^-2^ Hz^-1^ Uncertainty : 0.040 mag = 4.53E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 71.6 x 70.2 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.210 mag = 1.38E-27 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 4.65E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.567 mag = 3.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 3.66E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125137.08 -082436.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 19 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.034 Jy < 3.40E-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: 124901. -080818 (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 : <0.063 Jy < 6.30E-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: 124901. -080818 (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 : <0.048 Jy < 4.80E-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: 124901. -080818 (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 : <0.157 Jy < 1.57E-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: 124901. -080818 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :

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