NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T03:07:28 PDT
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Spectral Energy Distribution (SED) for NGC 6504:

23 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 20.2916 +/- 0.270917 mag 1.95E+15 2.78E-05 +/- 6.92E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.7923 +/- 0.425041 mag 1.95E+15 6.97E-06 +/- 2.73E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 19.0158 +/- 0.0779717 mag 1.29E+15 8.99E-05 +/- 6.45E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.5622 +/- 0.148280 mag 1.29E+15 2.16E-05 +/- 2.95E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 m_p 13.4 +/- 0.4 mag 6.81E+14 1.86E-02 +/- 8.28E-03 Jy Broad-band 1966CGCG3.C...0000Z 5
6 B (m_B) 13.50 +/- 0.20 mag 6.81E+14 1.70E-02 +/- 3.43E-03 Jy Broad-band 1991RC3.9.C...0000d 6
7 J (2MASS/FLWO) 11.725 +/- 0.032 mag 2.43E+14 3.25E-02 +/- 9.59E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 7
8 J (2MASS/FLWO) 11.68 +/- 0.007 mag 2.43E+14 3.39E-02 +/- 2.19E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 8
9 J_14arcsec (2MASS) 11.169 +/- 0.003 mag 2.40E+14 5.42E-02 +/- 1.50E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 J 10.211 +/- 0.010 mag 2.40E+14 1.31E-01 +/- 1.21E-03 Jy Broad-band 128.0 x 23.0 arcsec integration area. 20032MASX.C.......: 10
11 J 10.211 +/- 0.108 mag 2.40E+14 1.31E-01 +/- 1.37E-02 Jy Broad-band 20032MASX.C.......: 11
12 H 9.507 +/- 0.013 mag 1.82E+14 1.61E-01 +/- 1.94E-03 Jy Broad-band 128.0 x 23.0 arcsec integration area. 20032MASX.C.......: 12
13 H_14arcsec (2MASS) 10.443 +/- 0.004 mag 1.82E+14 6.81E-02 +/- 2.51E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H 9.507 +/- 0.110 mag 1.82E+14 1.61E-01 +/- 1.72E-02 Jy Broad-band 20032MASX.C.......: 14
15 H (2MASS/FLWO) 10.943 +/- 0.009 mag 1.80E+14 4.30E-02 +/- 3.56E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 H (2MASS/FLWO) 11.069 +/- 0.035 mag 1.80E+14 3.83E-02 +/- 1.23E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 10.921 +/- 0.046 mag 1.39E+14 2.85E-02 +/- 1.21E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 K_s (2MASS/FLWO) 10.659 +/- 0.008 mag 1.39E+14 3.63E-02 +/- 2.68E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s_14arcsec (2MASS) 10.143 +/- 0.005 mag 1.38E+14 5.85E-02 +/- 2.70E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 K_s 9.220 +/- 0.016 mag 1.38E+14 1.37E-01 +/- 2.03E-03 Jy Broad-band 128.0 x 23.0 arcsec integration area. 20032MASX.C.......: 20
21 K_s 9.220 +/- 0.139 mag 1.38E+14 1.37E-01 +/- 1.87E-02 Jy Broad-band 20032MASX.C.......: 21
22 K (UKIRT) 9.21 +/- 0.07 mag 1.37E+14 1.36E-01 +/- 8.77E-03 Jy Broad-band 2007ApJ...665.1084B 22
23 2380 MHz 3. +/- 3. milliJy 2.38E+09 3.00E-03 +/- 3.00E-03 Jy Broad-band 1978ApJS...36...53D 23


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  20.2916     mag                  = 2.78E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.270917    mag                  = 6.92E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 269.02384717604 33.208512414592 (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 : 21.7923 mag = 6.97E-32 W m^-2^ Hz^-1^ Uncertainty : 0.425041 mag = 2.73E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 269.02384717604 33.208512414592 (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 : 19.0158 mag = 8.99E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0779717 mag = 6.45E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 269.02384717604 33.208512414592 (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 : 20.5622 mag = 2.16E-31 W m^-2^ Hz^-1^ Uncertainty : 0.148280 mag = 2.95E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 269.02384717604 33.208512414592 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1966CGCG3.C...0000Z Freq. targeted : m_p Measurement : 13.4 mag = 1.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 8.28E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175412.0 +331200. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.50 mag = 1.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 3.43E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175416.2 +331257 (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 : 11.725 mag = 3.25E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 9.59E-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 : 11.68 mag = 3.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.19E-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_14arcsec (2MASS) Measurement : 11.169 mag = 5.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.003 mag = 1.50E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.211 mag = 1.31E-27 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 1.21E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 128.0 x 23.0 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.211 mag = 1.31E-27 W m^-2^ Hz^-1^ Uncertainty : 0.108 mag = 1.37E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.507 mag = 1.61E-27 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 1.94E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 128.0 x 23.0 arcsec integration area.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.443 mag = 6.81E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 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: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.507 mag = 1.61E-27 W m^-2^ Hz^-1^ Uncertainty : 0.110 mag = 1.72E-28 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 10.943 mag = 4.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 3.56E-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 : 11.069 mag = 3.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.23E-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 : 10.921 mag = 2.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 1.21E-29 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 : 10.659 mag = 3.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.68E-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_14arcsec (2MASS) Measurement : 10.143 mag = 5.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.70E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (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 : 9.220 mag = 1.37E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 2.03E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 128.0 x 23.0 arcsec integration area.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.220 mag = 1.37E-27 W m^-2^ Hz^-1^ Uncertainty : 0.139 mag = 1.87E-28 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 175605.71 +331230.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 2007ApJ...665.1084B Freq. targeted : K (UKIRT) Measurement : 9.21 mag = 1.36E-27 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 8.77E-29 Significance : uncertainty Freq or Vel. : 2.195 microns (OBS )= 1.37E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers :
No. 23 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 3. milliJy = 3.00E-29 W m^-2^ Hz^-1^ Uncertainty : 3. milliJy = 3.00E-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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