NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-18 T13:26:42 PDT
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Spectral Energy Distribution (SED) for NGC 7754A:

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 20.3675 +/- 0.154180 mag 1.95E+15 2.59E-05 +/- 3.67E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.1986 +/- 0.385343 mag 1.95E+15 4.79E-06 +/- 1.70E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 19.8932 +/- 0.0936998 mag 1.29E+15 4.01E-05 +/- 3.46E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.6965 +/- 0.169533 mag 1.29E+15 7.61E-06 +/- 1.19E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 b_J 16.09 +/- 0.12 mag 6.41E+14 1.45E-03 +/- 1.69E-04 Jy Broad-band 1990MNRAS.243..692M 5
6 J (2MASS/CTIO) 14.579 +/- 0.08 mag 2.43E+14 2.35E-03 +/- 1.73E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 6
7 J (2MASS/CTIO) 13.987 +/- 0.02 mag 2.43E+14 4.05E-03 +/- 7.46E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 J_14arcsec (2MASS) 13.597 +/- 0.035 mag 2.40E+14 5.80E-03 +/- 1.90E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 J 13.218 +/- 0.050 mag 2.40E+14 8.22E-03 +/- 3.87E-04 Jy Broad-band 20032MASX.C.......: 9
10 J 13.522 +/- 0.045 mag 2.40E+14 6.21E-03 +/- 2.63E-04 Jy Broad-band 17.6 x 12.7 arcsec integration area. 20032MASX.C.......: 10
11 H 12.830 +/- 0.066 mag 1.82E+14 7.56E-03 +/- 4.74E-04 Jy Broad-band 17.6 x 12.7 arcsec integration area. 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 12.879 +/- 0.050 mag 1.82E+14 7.22E-03 +/- 3.40E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 12.710 +/- 0.087 mag 1.82E+14 8.44E-03 +/- 7.04E-04 Jy Broad-band 20032MASX.C.......: 13
14 H (2MASS/CTIO) 13.898 +/- 0.105 mag 1.80E+14 2.83E-03 +/- 2.73E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 14
15 H (2MASS/CTIO) 13.23 +/- 0.07 mag 1.80E+14 5.23E-03 +/- 3.37E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 13.638 +/- 0.097 mag 1.39E+14 2.34E-03 +/- 2.09E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 16
17 K_s (2MASS/CTIO) 13.016 +/- 0.039 mag 1.39E+14 4.15E-03 +/- 1.49E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 17
18 K_s 12.561 +/- 0.077 mag 1.38E+14 6.30E-03 +/- 4.63E-04 Jy Broad-band 17.6 x 12.7 arcsec integration area. 20032MASX.C.......: 18
19 K_s 12.484 +/- 0.100 mag 1.38E+14 6.77E-03 +/- 6.53E-04 Jy Broad-band 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 12.621 +/- 0.055 mag 1.38E+14 5.96E-03 +/- 3.10E-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    :  20.3675     mag                  = 2.59E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.154180    mag                  = 3.67E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 357.27626284791 -16.57883477315 (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 : 22.1986 mag = 4.79E-32 W m^-2^ Hz^-1^ Uncertainty : 0.385343 mag = 1.70E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 357.27626284791 -16.57883477315 (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 : 19.8932 mag = 4.01E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0936998 mag = 3.46E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 357.27626284791 -16.57883477315 (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 : 21.6965 mag = 7.61E-32 W m^-2^ Hz^-1^ Uncertainty : 0.169533 mag = 1.19E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 357.27626284791 -16.57883477315 (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 : 16.09 mag = 1.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 1.69E-30 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234631.59 -165126.5 (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 : 14.579 mag = 2.35E-29 W m^-2^ Hz^-1^ Uncertainty : 0.08 mag = 1.73E-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
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.987 mag = 4.05E-29 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 7.46E-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. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.597 mag = 5.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.90E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (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 : 13.218 mag = 8.22E-29 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 3.87E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.522 mag = 6.21E-29 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 2.63E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 17.6 x 12.7 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.830 mag = 7.56E-29 W m^-2^ Hz^-1^ Uncertainty : 0.066 mag = 4.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 17.6 x 12.7 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.879 mag = 7.22E-29 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 3.40E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (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 : 12.710 mag = 8.44E-29 W m^-2^ Hz^-1^ Uncertainty : 0.087 mag = 7.04E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (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 : 13.898 mag = 2.83E-29 W m^-2^ Hz^-1^ Uncertainty : 0.105 mag = 2.73E-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
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.23 mag = 5.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 3.37E-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 : 13.638 mag = 2.34E-29 W m^-2^ Hz^-1^ Uncertainty : 0.097 mag = 2.09E-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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.016 mag = 4.15E-29 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 1.49E-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. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.561 mag = 6.30E-29 W m^-2^ Hz^-1^ Uncertainty : 0.077 mag = 4.63E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 17.6 x 12.7 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.484 mag = 6.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.100 mag = 6.53E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (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 : 12.621 mag = 5.96E-29 W m^-2^ Hz^-1^ Uncertainty : 0.055 mag = 3.10E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234906.41 -163445.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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