NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-26 T02:09:52 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 4044:

25 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 19.6946 +/- 0.129835 mag 1.95E+15 4.81E-05 +/- 5.75E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.0185 +/- 0.227375 mag 1.95E+15 1.42E-05 +/- 2.98E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 19.5811 +/- 0.0566011 mag 1.95E+15 5.34E-05 +/- 2.78E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 3
4 FUV (GALEX) AB 21.4470 +/- 0.132835 mag 1.95E+15 9.58E-06 +/- 1.17E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 4
5 NUV (GALEX) AB 18.5503 +/- 0.0535860 mag 1.29E+15 1.38E-04 +/- 6.81E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 20.4873 +/- 0.106033 mag 1.29E+15 2.32E-05 +/- 2.26E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 6
7 NUV (GALEX) AB 18.4086 +/- 0.0238229 mag 1.29E+15 1.57E-04 +/- 3.45E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 7
8 NUV (GALEX) AB 20.8099 +/- 0.0538542 mag 1.29E+15 1.72E-05 +/- 8.54E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 8
9 m_p 14.6 +/- 0.4 mag 6.81E+14 6.16E-03 +/- 2.74E-03 Jy Broad-band 1961CGCG1.C...0000Z 9
10 B (m_B) 13.97 +/- 0.16 mag 6.81E+14 1.10E-02 +/- 1.75E-03 Jy Broad-band 1991RC3.9.C...0000d 10
11 J (2MASS/CTIO) 12.275 +/- 0.007 mag 2.43E+14 1.96E-02 +/- 1.26E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 J (2MASS/CTIO) 12.871 +/- 0.083 mag 2.43E+14 1.13E-02 +/- 8.66E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 12
13 J 10.917 +/- 0.018 mag 2.40E+14 6.84E-02 +/- 1.14E-03 Jy Broad-band 20032MASX.C.......: 13
14 J 11.056 +/- 0.018 mag 2.40E+14 6.02E-02 +/- 1.01E-03 Jy Broad-band 51.8 x 43.5 arcsec integration area. 20032MASX.C.......: 14
15 J_14arcsec (2MASS) 11.801 +/- 0.006 mag 2.40E+14 3.03E-02 +/- 1.68E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 H 10.144 +/- 0.019 mag 1.82E+14 8.97E-02 +/- 1.58E-03 Jy Broad-band 20032MASX.C.......: 16
17 H 10.314 +/- 0.021 mag 1.82E+14 7.67E-02 +/- 1.50E-03 Jy Broad-band 51.8 x 43.5 arcsec integration area. 20032MASX.C.......: 17
18 H_14arcsec (2MASS) 11.051 +/- 0.006 mag 1.82E+14 3.89E-02 +/- 2.15E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 H (2MASS/CTIO) 11.525 +/- 0.01 mag 1.80E+14 2.51E-02 +/- 2.32E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 H (2MASS/CTIO) 12.183 +/- 0.109 mag 1.80E+14 1.37E-02 +/- 1.38E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 20
21 K_s (2MASS/CTIO) 11.736 +/- 0.06 mag 1.39E+14 1.35E-02 +/- 7.45E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 21
22 K_s (2MASS/CTIO) 11.251 +/- 0.022 mag 1.39E+14 2.11E-02 +/- 4.27E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 22
23 K_s_14arcsec (2MASS) 10.783 +/- 0.011 mag 1.38E+14 3.24E-02 +/- 3.30E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 23
24 K_s 9.909 +/- 0.034 mag 1.38E+14 7.25E-02 +/- 2.31E-03 Jy Broad-band 20032MASX.C.......: 24
25 K_s 10.047 +/- 0.039 mag 1.38E+14 6.39E-02 +/- 2.34E-03 Jy Broad-band 51.8 x 43.5 arcsec integration area. 20032MASX.C.......: 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.6946     mag                  = 4.81E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.129835    mag                  = 5.75E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 180.62275599647 -0.212042274630 (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 : 21.0185 mag = 1.42E-31 W m^-2^ Hz^-1^ Uncertainty : 0.227375 mag = 2.98E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62275599647 -0.212042274630 (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 : 19.5811 mag = 5.34E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0566011 mag = 2.78E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62347231692 -0.213203275148 (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 : 21.4470 mag = 9.58E-32 W m^-2^ Hz^-1^ Uncertainty : 0.132835 mag = 1.17E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62347231692 -0.213203275148 (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 : 18.5503 mag = 1.38E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0535860 mag = 6.81E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62275599647 -0.212042274630 (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 : 20.4873 mag = 2.32E-31 W m^-2^ Hz^-1^ Uncertainty : 0.106033 mag = 2.26E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62275599647 -0.212042274630 (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 : 18.4086 mag = 1.57E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0238229 mag = 3.45E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62347231692 -0.213203275148 (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 : 20.8099 mag = 1.72E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0538542 mag = 8.54E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 180.62347231692 -0.213203275148 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 9 Reference Code : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 14.6 mag = 6.16E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.74E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115954.0 +000500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.97 mag = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.16 mag = 1.75E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 115955.8 + 0 355 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.275 mag = 1.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.26E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.871 mag = 1.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.083 mag = 8.66E-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. 13 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.917 mag = 6.84E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.14E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.056 mag = 6.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.01E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 51.8 x 43.5 arcsec integration area.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.801 mag = 3.03E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.68E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.144 mag = 8.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.314 mag = 7.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.50E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 51.8 x 43.5 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.051 mag = 3.89E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 2.15E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.525 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.32E-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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.183 mag = 1.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.109 mag = 1.38E-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. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.736 mag = 1.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 7.45E-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. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.251 mag = 2.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 4.27E-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. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.783 mag = 3.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.30E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 24 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.909 mag = 7.25E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 2.31E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 25 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.047 mag = 6.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 2.34E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 120229.52 -001244.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 51.8 x 43.5 arcsec integration area.

Back to NED Home