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Date and Time of the Query: 2019-03-19 T18:19:12 PDT
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Spectral Energy Distribution (SED) for NGC 6990:

33 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 15.78 ... mag 1.98E+15 1.77E-03 ... Jy Broad-band 2007ApJS..173..404B 1
2 FUV (GALEX) AB 16.0012 +/- 0.0162228 mag 1.95E+15 1.44E-03 +/- 2.16E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 19.6206 +/- 0.119898 mag 1.95E+15 5.15E-05 +/- 5.69E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 15.6424 +/- 0.00649943 mag 1.29E+15 2.01E-03 +/- 1.20E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 4
5 NUV (GALEX) AB 18.9118 +/- 0.0362405 mag 1.29E+15 9.89E-05 +/- 3.30E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 5
6 B (Cousins) (B_T) 13.99 +/- 0.09 mag 6.81E+14 1.08E-02 +/- 9.31E-04 Jy Broad-band 1989ESOLV.C...0000L 6
7 B (Cousins) (B_25) 14.04 +/- 0.09 mag 6.81E+14 1.04E-02 +/- 8.95E-04 Jy Broad-band 1989ESOLV.C...0000L 7
8 B (Cousins) (B_26) 14.01 +/- 0.09 mag 6.81E+14 1.06E-02 +/- 9.16E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (m_B) 13.96 +/- 0.21 mag 6.81E+14 1.11E-02 +/- 2.37E-03 Jy Broad-band 1991RC3.9.C...0000d 9
10 R (Cousins) (R_25) 13.06 +/- 0.09 mag 4.68E+14 1.84E-02 +/- 1.59E-03 Jy Broad-band 1989ESOLV.C...0000L 10
11 R (Cousins) (R_26) 13.02 +/- 0.09 mag 4.68E+14 1.90E-02 +/- 1.64E-03 Jy Broad-band 1989ESOLV.C...0000L 11
12 R (Cousins) (R_T) 12.99 +/- 0.09 mag 4.68E+14 1.97E-02 +/- 1.70E-03 Jy Broad-band 1989ESOLV.C...0000L 12
13 J (2MASS/CTIO) 15.08 +/- 0.183 mag 2.43E+14 1.48E-03 +/- 2.50E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 13
14 J (2MASS/CTIO) 14.058 +/- 0.031 mag 2.43E+14 3.80E-03 +/- 1.08E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J (2MASS/CTIO) ... >14.039 mag 2.43E+14 < 3.86E-03 Jy Broad-band 2006AJ....131.1163S 15
16 J_14arcsec (2MASS) 13.059 +/- 0.023 mag 2.40E+14 9.51E-03 +/- 2.04E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 J 11.951 +/- 0.036 mag 2.40E+14 2.64E-02 +/- 8.90E-04 Jy Broad-band 53.6 x 24.7 arcsec integration area. 20032MASX.C.......: 17
18 J 11.777 +/- 0.038 mag 2.40E+14 3.10E-02 +/- 1.10E-03 Jy Broad-band 20032MASX.C.......: 18
19 H_14arcsec (2MASS) 12.441 +/- 0.032 mag 1.82E+14 1.08E-02 +/- 3.23E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 H 11.353 +/- 0.055 mag 1.82E+14 2.95E-02 +/- 1.53E-03 Jy Broad-band 53.6 x 24.7 arcsec integration area. 20032MASX.C.......: 20
21 H 11.140 +/- 0.054 mag 1.82E+14 3.58E-02 +/- 1.83E-03 Jy Broad-band 20032MASX.C.......: 21
22 H (2MASS/CTIO) ... >13.442 mag 1.80E+14 < 4.30E-03 Jy Broad-band 2006AJ....131.1163S 22
23 H (2MASS/CTIO) ... >13.434 mag 1.80E+14 < 4.33E-03 Jy Broad-band 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 14.349 +/- 0.194 mag 1.39E+14 1.21E-03 +/- 2.17E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 24
25 K_s (2MASS/CTIO) ... >13.199 mag 1.39E+14 < 3.50E-03 Jy Broad-band 2006AJ....131.1163S 25
26 K_s (2MASS/CTIO) 13.279 +/- 0.075 mag 1.39E+14 3.25E-03 +/- 2.25E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 26
27 K_s 11.138 +/- 0.083 mag 1.38E+14 2.34E-02 +/- 1.86E-03 Jy Broad-band 53.6 x 24.7 arcsec integration area. 20032MASX.C.......: 27
28 K_s 10.936 +/- 0.070 mag 1.38E+14 2.82E-02 +/- 1.88E-03 Jy Broad-band 20032MASX.C.......: 28
29 K_s_14arcsec (2MASS) 12.236 +/- 0.043 mag 1.38E+14 8.50E-03 +/- 3.44E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 29
30 12 microns (IRAS) ... <4.551E-02 Jy 2.50E+13 < 4.55E-02 Jy Broad-band 1990IRASF.C...0000M 30
31 25 microns (IRAS) ... <1.027E-01 Jy 1.20E+13 < 1.03E-01 Jy Broad-band 1990IRASF.C...0000M 31
32 60 microns (IRAS) 4.918E-01 +/- 10 % Jy 5.00E+12 4.92E-01 +/- 4.92E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 32
33 100 microns (IRAS) 1.481E+00 +/- 14 % Jy 3.00E+12 1.48E+00 +/- 2.07E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 33


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..173..404B
Freq. targeted : FUV (GALEX) AB      
Measurement    :  15.78        mag                 = 1.77E-29 W m^-2^ Hz^-1^
Uncertainty    :               mag                 = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From reprocessed raw data; Extinction-corrected for Milky Way
Qualifiers     :                                         

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 16.0012 mag = 1.44E-29 W m^-2^ Hz^-1^ Uncertainty : 0.0162228 mag = 2.16E-31 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 314.98686051243 -55.56191540354 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 19.6206 mag = 5.15E-31 W m^-2^ Hz^-1^ Uncertainty : 0.119898 mag = 5.69E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 314.98686051243 -55.56191540354 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 15.6424 mag = 2.01E-29 W m^-2^ Hz^-1^ Uncertainty : 0.00649943 mag = 1.20E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 314.98686051243 -55.56191540354 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.9118 mag = 9.89E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0362405 mag = 3.30E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 314.98686051243 -55.56191540354 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.99 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.31E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 205612 -5545.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 14.04 mag = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 8.95E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 205612 -5545.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 14.01 mag = 1.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.16E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 205612 -5545.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.96 mag = 1.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 2.37E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205613.1 -554524 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 13.06 mag = 1.84E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.59E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 205612 -5545.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 13.02 mag = 1.90E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.64E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 205612 -5545.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 12.99 mag = 1.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.70E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 205612 -5545.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 15.08 mag = 1.48E-29 W m^-2^ Hz^-1^ Uncertainty : 0.183 mag = 2.50E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.058 mag = 3.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.08E-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 : >14.039 mag < 3.86E-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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.059 mag = 9.51E-29 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 2.04E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (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 : 11.951 mag = 2.64E-28 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 8.90E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 53.6 x 24.7 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.777 mag = 3.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.038 mag = 1.10E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.441 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 3.23E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (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 : H Measurement : 11.353 mag = 2.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.055 mag = 1.53E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 53.6 x 24.7 arcsec integration area.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.140 mag = 3.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.054 mag = 1.83E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (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 : >13.442 mag < 4.30E-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. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : >13.434 mag < 4.33E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 14.349 mag = 1.21E-29 W m^-2^ Hz^-1^ Uncertainty : 0.194 mag = 2.17E-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. 25 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : >13.199 mag < 3.50E-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. 26 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.279 mag = 3.25E-29 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 2.25E-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. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.138 mag = 2.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.083 mag = 1.86E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 53.6 x 24.7 arcsec integration area.
No. 28 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.936 mag = 2.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.070 mag = 1.88E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 29 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.236 mag = 8.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.043 mag = 3.44E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 205956.92 -553343.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 30 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <4.551E-02 Jy < 4.55E-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: 205614.7 -554520 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 31 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.027E-01 Jy < 1.03E-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: 205614.7 -554520 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 32 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 4.918E-01 Jy = 4.92E-27 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 4.92E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 205614.7 -554520 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 33 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.481E+00 Jy = 1.48E-26 W m^-2^ Hz^-1^ Uncertainty : 14 % Jy = 2.07E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 205614.7 -554520 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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