NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-22 T18:21:11 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 2975:

19 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 ... >21.3178 mag 1.95E+15 < 1.08E-05 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.0145 +/- 0.466255 mag 1.95E+15 5.68E-06 +/- 2.44E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 21.1800 +/- 0.250931 mag 1.29E+15 1.22E-05 +/- 2.83E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.7217 +/- 0.236623 mag 1.29E+15 7.44E-06 +/- 1.62E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 J (2MASS/CTIO) 13.32 +/- 0.014 mag 2.43E+14 7.49E-03 +/- 9.66E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 5
6 J (2MASS/CTIO) 13.951 +/- 0.077 mag 2.43E+14 4.19E-03 +/- 2.97E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 6
7 J_14arcsec (2MASS) 12.924 +/- 0.019 mag 2.40E+14 1.08E-02 +/- 1.90E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 12.612 +/- 0.033 mag 2.40E+14 1.44E-02 +/- 4.43E-04 Jy Broad-band 24.4 x 21.0 arcsec integration area. 20032MASX.C.......: 8
9 J 12.371 +/- 0.035 mag 2.40E+14 1.79E-02 +/- 5.87E-04 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 12.249 +/- 0.025 mag 1.82E+14 1.29E-02 +/- 3.01E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 11.954 +/- 0.048 mag 1.82E+14 1.69E-02 +/- 7.65E-04 Jy Broad-band 24.4 x 21.0 arcsec integration area. 20032MASX.C.......: 11
12 H 11.651 +/- 0.050 mag 1.82E+14 2.24E-02 +/- 1.05E-03 Jy Broad-band 20032MASX.C.......: 12
13 H (2MASS/CTIO) 12.611 +/- 0.011 mag 1.80E+14 9.24E-03 +/- 9.37E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 H (2MASS/CTIO) 13.363 +/- 0.108 mag 1.80E+14 4.62E-03 +/- 4.60E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 12.811 +/- 0.072 mag 1.39E+14 5.01E-03 +/- 3.32E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 12.242 +/- 0.037 mag 1.39E+14 8.46E-03 +/- 2.88E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s_14arcsec (2MASS) 11.836 +/- 0.034 mag 1.38E+14 1.23E-02 +/- 3.91E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 11.455 +/- 0.074 mag 1.38E+14 1.75E-02 +/- 1.23E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s 11.562 +/- 0.075 mag 1.38E+14 1.58E-02 +/- 1.13E-03 Jy Broad-band 24.4 x 21.0 arcsec integration area. 20032MASX.C.......: 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    : >21.3178     mag                  < 1.08E-31 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 3 sigma
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 145.31707754087 -16.67403406923 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : upper limit inside NUV Kron aperture    

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.0145 mag = 5.68E-32 W m^-2^ Hz^-1^ Uncertainty : 0.466255 mag = 2.44E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 145.31707754087 -16.67403406923 (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 : 21.1800 mag = 1.22E-31 W m^-2^ Hz^-1^ Uncertainty : 0.250931 mag = 2.83E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 145.31707754087 -16.67403406923 (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 : 21.7217 mag = 7.44E-32 W m^-2^ Hz^-1^ Uncertainty : 0.236623 mag = 1.62E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 145.31707754087 -16.67403406923 (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 : 13.32 mag = 7.49E-29 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 9.66E-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. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.951 mag = 4.19E-29 W m^-2^ Hz^-1^ Uncertainty : 0.077 mag = 2.97E-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 : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.924 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 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: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.612 mag = 1.44E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 4.43E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 24.4 x 21.0 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.371 mag = 1.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 5.87E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.249 mag = 1.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 3.01E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.954 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 7.65E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 24.4 x 21.0 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.651 mag = 2.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 1.05E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.611 mag = 9.24E-29 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 9.37E-31 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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.363 mag = 4.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.108 mag = 4.60E-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 : K_s (2MASS/CTIO) Measurement : 12.811 mag = 5.01E-29 W m^-2^ Hz^-1^ Uncertainty : 0.072 mag = 3.32E-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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.242 mag = 8.46E-29 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 2.88E-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. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.836 mag = 1.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 3.91E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (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 : K_s Measurement : 11.455 mag = 1.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.074 mag = 1.23E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.562 mag = 1.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 1.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 094116.07 -164027.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 24.4 x 21.0 arcsec integration area.

Back to NED Home