NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-23 T22:24:02 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 7749:

29 Data Points
 Click to zoom in at a position of interest (uses a separate window). 
Select zoom factor:  

                Postscript version of the SED plot






  New options   Format tabular data as:


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 19.4697 +/- 0.118456 mag 1.95E+15 5.92E-05 +/- 6.45E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.4626 +/- 0.254062 mag 1.95E+15 9.44E-06 +/- 2.21E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 18.6896 +/- 0.0614348 mag 1.29E+15 1.21E-04 +/- 6.87E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.0007 +/- 0.122401 mag 1.29E+15 1.44E-05 +/- 1.63E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 B (Cousins) (B_26) 14.04 +/- 0.09 mag 6.81E+14 1.03E-02 +/- 8.93E-04 Jy Broad-band 1989ESOLV.C...0000L 5
6 B (Cousins) (B_T) 13.85 +/- 0.09 mag 6.81E+14 1.23E-02 +/- 1.06E-03 Jy Broad-band 1989ESOLV.C...0000L 6
7 B (m_B) 13.82 +/- 0.21 mag 6.81E+14 1.26E-02 +/- 2.69E-03 Jy Broad-band 1991RC3.9.C...0000d 7
8 B (Cousins) (B_25) 14.19 +/- 0.09 mag 6.81E+14 8.95E-03 +/- 7.74E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (m_B^0) 13.64 ... mag 6.81E+14 1.49E-02 ... Jy Broad-band 1991RC3.9.C...0000d 9
10 b_J 14.98 +/- 0.12 mag 6.41E+14 4.02E-03 +/- 4.70E-04 Jy Broad-band 1990MNRAS.243..692M 10
11 R (Cousins) (R_T) 12.38 +/- 0.09 mag 4.68E+14 3.44E-02 +/- 2.98E-03 Jy Broad-band 1989ESOLV.C...0000L 11
12 R (Cousins) (R_25) 12.72 +/- 0.09 mag 4.68E+14 2.51E-02 +/- 2.17E-03 Jy Broad-band 1989ESOLV.C...0000L 12
13 R (Cousins) (R_26) 12.58 +/- 0.09 mag 4.68E+14 2.85E-02 +/- 2.47E-03 Jy Broad-band 1989ESOLV.C...0000L 13
14 J (2MASS/CTIO) 13.481 +/- 0.098 mag 2.43E+14 6.46E-03 +/- 5.83E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 J (2MASS/CTIO) 12.748 +/- 0.012 mag 2.43E+14 1.27E-02 +/- 1.40E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 J_14arcsec (2MASS) 12.217 +/- 0.011 mag 2.40E+14 2.07E-02 +/- 2.10E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 J 11.229 +/- 0.032 mag 2.40E+14 5.13E-02 +/- 1.54E-03 Jy Broad-band 66.4 x 41.2 arcsec integration area. 20032MASX.C.......: 17
18 J 11.053 +/- 0.032 mag 2.40E+14 6.04E-02 +/- 1.81E-03 Jy Broad-band 20032MASX.C.......: 18
19 H 10.578 +/- 0.050 mag 1.82E+14 6.01E-02 +/- 2.83E-03 Jy Broad-band 66.4 x 41.2 arcsec integration area. 20032MASX.C.......: 19
20 H_14arcsec (2MASS) 11.494 +/- 0.014 mag 1.82E+14 2.59E-02 +/- 3.36E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 H 10.434 +/- 0.045 mag 1.82E+14 6.87E-02 +/- 2.91E-03 Jy Broad-band 20032MASX.C.......: 21
22 H (2MASS/CTIO) 11.996 +/- 0.011 mag 1.80E+14 1.63E-02 +/- 1.65E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 22
23 H (2MASS/CTIO) 12.744 +/- 0.126 mag 1.80E+14 8.18E-03 +/- 9.49E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 12.34 +/- 0.071 mag 1.39E+14 7.73E-03 +/- 5.05E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 24
25 K_s (2MASS/CTIO) 11.759 +/- 0.027 mag 1.39E+14 1.32E-02 +/- 3.28E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 25
26 K_s 10.170 +/- 0.052 mag 1.38E+14 5.70E-02 +/- 2.80E-03 Jy Broad-band 66.4 x 41.2 arcsec integration area. 20032MASX.C.......: 26
27 K_s 9.983 +/- 0.045 mag 1.38E+14 6.77E-02 +/- 2.87E-03 Jy Broad-band 20032MASX.C.......: 27
28 K_s_14arcsec (2MASS) 11.197 +/- 0.017 mag 1.38E+14 2.21E-02 +/- 3.49E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 28
29 1.4GHz 4.9 +/- 0.5 milliJy 1.40E+09 4.90E-03 +/- 5.00E-04 Jy Broad-band 1998AJ....115.1693C 29


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.4697     mag                  = 5.92E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.118456    mag                  = 6.45E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 356.44740380399 -29.51771800393 (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 : 21.4626 mag = 9.44E-32 W m^-2^ Hz^-1^ Uncertainty : 0.254062 mag = 2.21E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.44740380399 -29.51771800393 (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 : 18.6896 mag = 1.21E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0614348 mag = 6.87E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.44740380399 -29.51771800393 (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 : 21.0007 mag = 1.44E-31 W m^-2^ Hz^-1^ Uncertainty : 0.122401 mag = 1.63E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 356.44740380399 -29.51771800393 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 14.04 mag = 1.03E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 8.93E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 234311 -2947.7 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.85 mag = 1.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.06E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 234311 -2947.7 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.82 mag = 1.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 2.69E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234311.0 -294742 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 14.19 mag = 8.95E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.74E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 234311 -2947.7 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.64 mag = 1.49E-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: 234311.0 -294742 (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. 10 Reference Code : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 14.98 mag = 4.02E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 4.70E-30 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234310.95 -294743.1 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 12.38 mag = 3.44E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.98E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 234311 -2947.7 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 12.72 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.17E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 234311 -2947.7 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 12.58 mag = 2.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.47E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 234311 -2947.7 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.481 mag = 6.46E-29 W m^-2^ Hz^-1^ Uncertainty : 0.098 mag = 5.83E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.748 mag = 1.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.40E-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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.217 mag = 2.07E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.10E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.229 mag = 5.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.54E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 66.4 x 41.2 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.053 mag = 6.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.81E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.578 mag = 6.01E-28 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 2.83E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 66.4 x 41.2 arcsec integration area.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.494 mag = 2.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 3.36E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (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 : 10.434 mag = 6.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 2.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.996 mag = 1.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 1.65E-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 : 12.744 mag = 8.18E-29 W m^-2^ Hz^-1^ Uncertainty : 0.126 mag = 9.49E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.34 mag = 7.73E-29 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 5.05E-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. 25 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.759 mag = 1.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 3.28E-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. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.170 mag = 5.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 2.80E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 66.4 x 41.2 arcsec integration area.
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.983 mag = 6.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 2.87E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 28 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.197 mag = 2.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 3.49E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 234547.55 -293104.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 29 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 4.9 milliJy = 4.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.5 milliJy = 5.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 23 45 47.79 -29 31 3.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

Back to NED Home