NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-18 T11:40:44 PDT
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Spectral Energy Distribution (SED) for NGC 7498:

20 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 19.2295 +/- 0.130470 mag 1.95E+15 7.38E-05 +/- 8.87E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 23.3009 +/- 1.30462 mag 1.95E+15 1.74E-06 +/- 2.09E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 18.5025 +/- 0.0604069 mag 1.29E+15 1.44E-04 +/- 8.02E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.1890 +/- 0.187297 mag 1.29E+15 1.21E-05 +/- 2.09E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 b_J 15.09 +/- 0.12 mag 6.41E+14 3.64E-03 +/- 4.25E-04 Jy Broad-band 1990MNRAS.243..692M 5
6 J (2MASS/CTIO) 12.964 +/- 0.022 mag 2.43E+14 1.04E-02 +/- 2.11E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J (2MASS/CTIO) 13.025 +/- 0.04 mag 2.43E+14 9.83E-03 +/- 3.62E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 7
8 J_14arcsec (2MASS) 12.510 +/- 0.011 mag 2.40E+14 1.58E-02 +/- 1.61E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 J 11.833 +/- 0.024 mag 2.40E+14 2.94E-02 +/- 6.58E-04 Jy Broad-band 20032MASX.C.......: 9
10 J 11.934 +/- 0.022 mag 2.40E+14 2.68E-02 +/- 5.49E-04 Jy Broad-band 48.2 x 19.3 arcsec integration area. 20032MASX.C.......: 10
11 H 11.201 +/- 0.032 mag 1.82E+14 3.39E-02 +/- 1.01E-03 Jy Broad-band 48.2 x 19.3 arcsec integration area. 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 11.785 +/- 0.014 mag 1.82E+14 1.98E-02 +/- 2.57E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 11.105 +/- 0.032 mag 1.82E+14 3.70E-02 +/- 1.11E-03 Jy Broad-band 20032MASX.C.......: 13
14 H (2MASS/CTIO) 12.403 +/- 0.046 mag 1.80E+14 1.12E-02 +/- 4.74E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 H (2MASS/CTIO) 12.238 +/- 0.016 mag 1.80E+14 1.30E-02 +/- 1.92E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 11.971 +/- 0.026 mag 1.39E+14 1.09E-02 +/- 2.60E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/CTIO) 12.18 +/- 0.05 mag 1.39E+14 8.95E-03 +/- 4.12E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 K_s 10.945 +/- 0.045 mag 1.38E+14 2.79E-02 +/- 1.18E-03 Jy Broad-band 48.2 x 19.3 arcsec integration area. 20032MASX.C.......: 18
19 K_s 10.839 +/- 0.039 mag 1.38E+14 3.08E-02 +/- 1.13E-03 Jy Broad-band 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 11.527 +/- 0.017 mag 1.38E+14 1.63E-02 +/- 2.58E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.2295     mag                  = 7.38E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.130470    mag                  = 8.87E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 347.48402851115 -24.42482754519 (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 : FUV (GALEX) AB Measurement : 23.3009 mag = 1.74E-32 W m^-2^ Hz^-1^ Uncertainty : 1.30462 mag = 2.09E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 347.48402851115 -24.42482754519 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.5025 mag = 1.44E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0604069 mag = 8.02E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 347.48402851115 -24.42482754519 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 21.1890 mag = 1.21E-31 W m^-2^ Hz^-1^ Uncertainty : 0.187297 mag = 2.09E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 347.48402851115 -24.42482754519 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 15.09 mag = 3.64E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 4.25E-30 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230715.62 -244148.8 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.964 mag = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 2.11E-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. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.025 mag = 9.83E-29 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 3.62E-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 : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.510 mag = 1.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 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: 230956.20 -242530.2 (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 : J Measurement : 11.833 mag = 2.94E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 6.58E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.934 mag = 2.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 5.49E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 48.2 x 19.3 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.201 mag = 3.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.01E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 48.2 x 19.3 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.785 mag = 1.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.57E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.105 mag = 3.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.11E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.403 mag = 1.12E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 4.74E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.238 mag = 1.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.92E-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 : K_s (2MASS/CTIO) Measurement : 11.971 mag = 1.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 2.60E-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/CTIO) Measurement : 12.18 mag = 8.95E-29 W m^-2^ Hz^-1^ Uncertainty : 0.05 mag = 4.12E-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 : 10.945 mag = 2.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 48.2 x 19.3 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.839 mag = 3.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 1.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (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 : 11.527 mag = 1.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 2.58E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 230956.20 -242530.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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