NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-19 T13:09:31 PDT
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Spectral Energy Distribution (SED) for NGC 7754:

25 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 18.2021 +/- 0.0485569 mag 1.95E+15 1.90E-04 +/- 8.50E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 19.9917 +/- 0.130626 mag 1.95E+15 3.66E-05 +/- 4.40E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.8186 +/- 0.0248530 mag 1.29E+15 2.71E-04 +/- 6.20E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 19.5991 +/- 0.0629786 mag 1.29E+15 5.25E-05 +/- 3.05E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/CTIO) 13.972 +/- 0.075 mag 2.43E+14 4.11E-03 +/- 2.84E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 5
6 J (2MASS/CTIO) ... >13.866 mag 2.43E+14 < 4.53E-03 Jy Broad-band 2006AJ....131.1163S 6
7 J (2MASS/CTIO) 13.519 +/- 0.017 mag 2.43E+14 6.24E-03 +/- 9.76E-05 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 7
8 J 12.673 +/- 0.036 mag 2.40E+14 1.36E-02 +/- 4.58E-04 Jy Broad-band 20032MASX.C.......: 8
9 J_14arcsec (2MASS) 13.056 +/- 0.021 mag 2.40E+14 9.54E-03 +/- 1.86E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 J 12.783 +/- 0.031 mag 2.40E+14 1.23E-02 +/- 3.55E-04 Jy Broad-band 29.2 x 11.7 arcsec integration area. 20032MASX.C.......: 10
11 H 11.860 +/- 0.046 mag 1.82E+14 1.85E-02 +/- 7.99E-04 Jy Broad-band 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 12.293 +/- 0.028 mag 1.82E+14 1.24E-02 +/- 3.24E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 12.037 +/- 0.045 mag 1.82E+14 1.57E-02 +/- 6.64E-04 Jy Broad-band 29.2 x 11.7 arcsec integration area. 20032MASX.C.......: 13
14 H (2MASS/CTIO) ... >12.845 mag 1.80E+14 < 7.45E-03 Jy Broad-band 2006AJ....131.1163S 14
15 H (2MASS/CTIO) 14.399 +/- 0.201 mag 1.80E+14 1.78E-03 +/- 3.30E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 15
16 H (2MASS/CTIO) 13.071 +/- 0.044 mag 1.80E+14 6.05E-03 +/- 2.45E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 16
17 K_s (2MASS/CTIO) ... >12.87 mag 1.39E+14 < 4.74E-03 Jy Broad-band 2006AJ....131.1163S 17
18 K_s (2MASS/CTIO) ... >12.61 mag 1.39E+14 < 6.03E-03 Jy Broad-band 2006AJ....131.1163S 18
19 K_s_14arcsec (2MASS) 12.107 +/- 0.034 mag 1.38E+14 9.58E-03 +/- 3.05E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 K_s 11.877 +/- 0.061 mag 1.38E+14 1.18E-02 +/- 6.84E-04 Jy Broad-band 29.2 x 11.7 arcsec integration area. 20032MASX.C.......: 20
21 K_s 11.805 +/- 0.063 mag 1.38E+14 1.26E-02 +/- 7.56E-04 Jy Broad-band 20032MASX.C.......: 21
22 12 microns (IRAS) ... <8.017E-02 Jy 2.50E+13 < 8.02E-02 Jy Broad-band 1990IRASF.C...0000M 22
23 25 microns (IRAS) ... <1.219E-01 Jy 1.20E+13 < 1.22E-01 Jy Broad-band 1990IRASF.C...0000M 23
24 60 microns (IRAS) 6.103E-01 +/- 11 % Jy 5.00E+12 6.10E-01 +/- 6.71E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 24
25 100 microns (IRAS) 1.208E+00 +/- 12 % Jy 3.00E+12 1.21E+00 +/- 1.45E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  18.2021     mag                  = 1.90E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0485569   mag                  = 8.50E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 357.29692357337 -16.60061985066 (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 : 19.9917 mag = 3.66E-31 W m^-2^ Hz^-1^ Uncertainty : 0.130626 mag = 4.40E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 357.29692357337 -16.60061985066 (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 : 17.8186 mag = 2.71E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0248530 mag = 6.20E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 357.29692357337 -16.60061985066 (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 : 19.5991 mag = 5.25E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0629786 mag = 3.05E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 357.29692357337 -16.60061985066 (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/CTIO) Measurement : 13.972 mag = 4.11E-29 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 2.84E-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; Confusion
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : >13.866 mag < 4.53E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.519 mag = 6.24E-29 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 9.76E-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; Confusion
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.673 mag = 1.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 4.58E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.056 mag = 9.54E-29 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.86E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (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 : 12.783 mag = 1.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 3.55E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 29.2 x 11.7 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.860 mag = 1.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 7.99E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.293 mag = 1.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 3.24E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (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 : 12.037 mag = 1.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 6.64E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 29.2 x 11.7 arcsec integration area.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : >12.845 mag < 7.45E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.399 mag = 1.78E-29 W m^-2^ Hz^-1^ Uncertainty : 0.201 mag = 3.30E-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; Confusion
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.071 mag = 6.05E-29 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 2.45E-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; Confusion
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : >12.87 mag < 4.74E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : >12.61 mag < 6.03E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.107 mag = 9.58E-29 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 3.05E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (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 : 11.877 mag = 1.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 6.84E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 29.2 x 11.7 arcsec integration area.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.805 mag = 1.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.063 mag = 7.56E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234911.22 -163602.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <8.017E-02 Jy < 8.02E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 234639.3 -165212 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.219E-01 Jy < 1.22E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 234639.3 -165212 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 6.103E-01 Jy = 6.10E-27 W m^-2^ Hz^-1^ Uncertainty : 11 % Jy = 6.71E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 234639.3 -165212 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 25 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.208E+00 Jy = 1.21E-26 W m^-2^ Hz^-1^ Uncertainty : 12 % Jy = 1.45E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 234639.3 -165212 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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