NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-20 T01:25:31 PDT
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Spectral Energy Distribution (SED) for NGC 3487:

21 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 17.5685 +/- 0.0677312 mag 1.95E+15 3.41E-04 +/- 2.13E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.0111 +/- 0.417729 mag 1.95E+15 1.43E-05 +/- 5.50E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.1264 +/- 0.0342703 mag 1.29E+15 5.12E-04 +/- 1.62E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.3082 +/- 0.169099 mag 1.29E+15 2.73E-05 +/- 4.26E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/FLWO) 13.353 +/- 0.052 mag 2.43E+14 7.27E-03 +/- 3.48E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 5
6 J (2MASS/FLWO) 12.954 +/- 0.006 mag 2.43E+14 1.05E-02 +/- 5.80E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J_14arcsec (2MASS) 12.442 +/- 0.009 mag 2.40E+14 1.68E-02 +/- 1.40E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 11.772 +/- 0.018 mag 2.40E+14 3.11E-02 +/- 5.20E-04 Jy Broad-band 56.0 x 19.0 arcsec integration area. 20032MASX.C.......: 8
9 J 11.693 +/- 0.023 mag 2.40E+14 3.35E-02 +/- 7.17E-04 Jy Broad-band 20032MASX.C.......: 9
10 H 11.006 +/- 0.025 mag 1.82E+14 4.05E-02 +/- 9.44E-04 Jy Broad-band 56.0 x 19.0 arcsec integration area. 20032MASX.C.......: 10
11 H_14arcsec (2MASS) 11.600 +/- 0.010 mag 1.82E+14 2.35E-02 +/- 2.17E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 H 10.925 +/- 0.031 mag 1.82E+14 4.37E-02 +/- 1.27E-03 Jy Broad-band 20032MASX.C.......: 12
13 H (2MASS/FLWO) 12.581 +/- 0.059 mag 1.80E+14 9.50E-03 +/- 5.16E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 H (2MASS/FLWO) 12.068 +/- 0.005 mag 1.80E+14 1.52E-02 +/- 7.02E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 12.076 +/- 0.05 mag 1.39E+14 9.85E-03 +/- 4.54E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 11.653 +/- 0.012 mag 1.39E+14 1.45E-02 +/- 1.61E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s_14arcsec (2MASS) 11.188 +/- 0.011 mag 1.38E+14 2.23E-02 +/- 2.27E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 10.602 +/- 0.031 mag 1.38E+14 3.83E-02 +/- 1.11E-03 Jy Broad-band 56.0 x 19.0 arcsec integration area. 20032MASX.C.......: 18
19 K_s 10.516 +/- 0.028 mag 1.38E+14 4.15E-02 +/- 1.08E-03 Jy Broad-band 20032MASX.C.......: 19
20 1.4GHz 19.2 +/- 1.0 milliJy 1.40E+09 1.92E-02 +/- 1.00E-03 Jy Broad-band 1998AJ....115.1693C 20
21 1.4 GHz (VLA) 18.4 ... milliJy 1.40E+09 1.84E-02 ... Jy Broad-band 2002AJ....124..675C 21


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  17.5685     mag                  = 3.41E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0677312   mag                  = 2.13E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 165.19469007258 17.587470247991 (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 : 21.0111 mag = 1.43E-31 W m^-2^ Hz^-1^ Uncertainty : 0.417729 mag = 5.50E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 165.19469007258 17.587470247991 (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 : 17.1264 mag = 5.12E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0342703 mag = 1.62E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 165.19469007258 17.587470247991 (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 : 20.3082 mag = 2.73E-31 W m^-2^ Hz^-1^ Uncertainty : 0.169099 mag = 4.26E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 165.19469007258 17.587470247991 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.353 mag = 7.27E-29 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 3.48E-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 : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.954 mag = 1.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 5.80E-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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.442 mag = 1.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.40E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (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 : 11.772 mag = 3.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 5.20E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 56.0 x 19.0 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.693 mag = 3.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 7.17E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.006 mag = 4.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 9.44E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 56.0 x 19.0 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.600 mag = 2.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.17E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.925 mag = 4.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 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: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.581 mag = 9.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.059 mag = 5.16E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.068 mag = 1.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 7.02E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.076 mag = 9.85E-29 W m^-2^ Hz^-1^ Uncertainty : 0.05 mag = 4.54E-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 : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.653 mag = 1.45E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.61E-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 : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.188 mag = 2.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.27E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.602 mag = 3.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.11E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 56.0 x 19.0 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.516 mag = 4.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 1.08E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 110046.55 +173515.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 19.2 milliJy = 1.92E-28 W m^-2^ Hz^-1^ Uncertainty : 1.0 milliJy = 1.00E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 00 46.68 +17 35 14.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 21 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 18.4 milliJy = 1.84E-28 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 :

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