NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-19 T14:25:42 PDT
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Spectral Energy Distribution (SED) for NGC 7746:

28 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 20.0581 +/- 0.130279 mag 1.95E+15 3.44E-05 +/- 4.13E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.3804 +/- 0.237642 mag 1.95E+15 1.02E-05 +/- 2.23E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 19.9825 +/- 0.0563679 mag 1.95E+15 3.69E-05 +/- 1.92E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 3
4 FUV (GALEX) AB 21.2765 +/- 0.0806831 mag 1.95E+15 1.12E-05 +/- 8.32E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 4
5 NUV (GALEX) AB 18.8690 +/- 0.0472629 mag 1.29E+15 1.03E-04 +/- 4.48E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 20.4567 +/- 0.0867848 mag 1.29E+15 2.38E-05 +/- 1.91E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 6
7 NUV (GALEX) AB 18.6683 +/- 0.0208142 mag 1.29E+15 1.24E-04 +/- 2.37E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 7
8 NUV (GALEX) AB 20.4531 +/- 0.0315655 mag 1.29E+15 2.39E-05 +/- 6.95E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 8
9 B (m_B) 14.07 +/- 0.16 mag 6.81E+14 1.00E-02 +/- 1.59E-03 Jy Broad-band 1991RC3.9.C...0000d 9
10 m_p 14.5 +/- 0.4 mag 6.81E+14 6.75E-03 +/- 3.01E-03 Jy Broad-band 1965CGCG5.C...0000Z 10
11 B (m_B^0) 13.87 ... mag 6.81E+14 1.21E-02 ... Jy Broad-band 1991RC3.9.C...0000d 11
12 B (Johnson) 14.57 +/- 0.11 mag 6.81E+14 6.33E-03 +/- 6.75E-04 Jy Broad-band 25.5" aperture. 1995AJ....110.1083T 12
13 V (Johnson) 13.58 +/- 0.11 mag 5.42E+14 1.35E-02 +/- 1.44E-03 Jy Broad-band 25.5" aperture. 1995AJ....110.1083T 13
14 J (2MASS/CTIO) 12.43 +/- 0.014 mag 2.43E+14 1.70E-02 +/- 2.19E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J (2MASS/CTIO) 13.034 +/- 0.082 mag 2.43E+14 9.75E-03 +/- 7.36E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 J 11.102 +/- 0.025 mag 2.40E+14 5.77E-02 +/- 1.34E-03 Jy Broad-band 20032MASX.C.......: 16
17 J_14arcsec (2MASS) 11.961 +/- 0.008 mag 2.40E+14 2.62E-02 +/- 1.93E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 J 11.287 +/- 0.023 mag 2.40E+14 4.87E-02 +/- 1.04E-03 Jy Broad-band 49.0 x 37.2 arcsec integration area. 20032MASX.C.......: 18
19 H 10.464 +/- 0.035 mag 1.82E+14 6.68E-02 +/- 2.19E-03 Jy Broad-band 20032MASX.C.......: 19
20 H_14arcsec (2MASS) 11.265 +/- 0.010 mag 1.82E+14 3.19E-02 +/- 2.96E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 H 10.612 +/- 0.035 mag 1.82E+14 5.83E-02 +/- 1.91E-03 Jy Broad-band 49.0 x 37.2 arcsec integration area. 20032MASX.C.......: 21
22 H (2MASS/CTIO) 11.704 +/- 0.018 mag 1.80E+14 2.13E-02 +/- 3.53E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 22
23 H (2MASS/CTIO) 12.522 +/- 0.122 mag 1.80E+14 1.00E-02 +/- 1.13E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 11.454 +/- 0.02 mag 1.39E+14 1.75E-02 +/- 3.22E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 24
25 K_s (2MASS/CTIO) 11.982 +/- 0.077 mag 1.39E+14 1.07E-02 +/- 7.62E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 25
26 K_s_14arcsec (2MASS) 10.999 +/- 0.014 mag 1.38E+14 2.66E-02 +/- 3.45E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 26
27 K_s 10.350 +/- 0.050 mag 1.38E+14 4.83E-02 +/- 2.28E-03 Jy Broad-band 49.0 x 37.2 arcsec integration area. 20032MASX.C.......: 27
28 K_s 10.163 +/- 0.046 mag 1.38E+14 5.74E-02 +/- 2.48E-03 Jy Broad-band 20032MASX.C.......: 28


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  20.0581     mag                  = 3.44E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.130279    mag                  = 4.13E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 356.33324050577 -1.684674307862 (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 : 21.3804 mag = 1.02E-31 W m^-2^ Hz^-1^ Uncertainty : 0.237642 mag = 2.23E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33324050577 -1.684674307862 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 19.9825 mag = 3.69E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0563679 mag = 1.92E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33320969942 -1.684592619374 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.2765 mag = 1.12E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0806831 mag = 8.32E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33320969942 -1.684592619374 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.8690 mag = 1.03E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0472629 mag = 4.48E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33324050577 -1.684674307862 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 6 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.4567 mag = 2.38E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0867848 mag = 1.91E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33324050577 -1.684674307862 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.6683 mag = 1.24E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0208142 mag = 2.37E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33320969942 -1.684592619374 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 8 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.4531 mag = 2.39E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0315655 mag = 6.95E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.33320969942 -1.684592619374 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.07 mag = 1.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.16 mag = 1.59E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234246.1 -015746 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1965CGCG5.C...0000Z Freq. targeted : m_p Measurement : 14.5 mag = 6.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 3.01E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234248.0 -015700. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.87 mag = 1.21E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234246.1 -015746 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 12 Reference Code : 1995AJ....110.1083T Freq. targeted : B (Johnson) Measurement : 14.57 mag = 6.33E-29 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 6.75E-30 Significance : internal error Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234248.0 -015700. (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers : 25.5" aperture.
No. 13 Reference Code : 1995AJ....110.1083T Freq. targeted : V (Johnson) Measurement : 13.58 mag = 1.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 1.44E-29 Significance : internal error Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234248.0 -015700. (B1950) Spatial mode : From multi-aperture data Notes : From reprocessed raw data Qualifiers : 25.5" aperture.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.43 mag = 1.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.034 mag = 9.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.082 mag = 7.36E-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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.102 mag = 5.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 1.34E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.961 mag = 2.62E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.93E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (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 : J Measurement : 11.287 mag = 4.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 1.04E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 49.0 x 37.2 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.464 mag = 6.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 2.19E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.265 mag = 3.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.96E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.612 mag = 5.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 49.0 x 37.2 arcsec integration area.
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.704 mag = 2.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 3.53E-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. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.522 mag = 1.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.122 mag = 1.13E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.454 mag = 1.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 3.22E-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. 25 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.982 mag = 1.07E-28 W m^-2^ Hz^-1^ Uncertainty : 0.077 mag = 7.62E-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. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.999 mag = 2.66E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 3.45E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.350 mag = 4.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 2.28E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 49.0 x 37.2 arcsec integration area.
No. 28 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.163 mag = 5.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 2.48E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234520.00 -014105.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :

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