NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T00:23:03 PDT
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Spectral Energy Distribution (SED) for NGC 6845A:

25 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 15.81 +/- 0.01 mag 1.98E+15 1.72E-03 +/- 1.59E-05 Jy Broad-band 2007ApJS..173..185G 1
2 NUV (GALEX) AB 15.36 +/- 0.01 mag 1.32E+15 2.61E-03 +/- 2.40E-05 Jy Broad-band 2007ApJS..173..185G 2
3 B (Cousins) (B_26) 15.89 +/- 0.09 mag 6.81E+14 1.89E-03 +/- 1.63E-04 Jy Broad-band 1989ESOLV.C...0000L 3
4 B (Cousins) (B_T) 15.81 +/- 0.09 mag 6.81E+14 2.01E-03 +/- 1.74E-04 Jy Broad-band 1989ESOLV.C...0000L 4
5 B (Cousins) (B_25) 16.16 +/- 0.09 mag 6.81E+14 1.47E-03 +/- 1.27E-04 Jy Broad-band 1989ESOLV.C...0000L 5
6 R (Cousins) (R_26) 14.40 +/- 0.09 mag 4.68E+14 5.34E-03 +/- 4.61E-04 Jy Broad-band 1989ESOLV.C...0000L 6
7 R (Cousins) (R_T) 14.33 +/- 0.09 mag 4.68E+14 5.70E-03 +/- 4.93E-04 Jy Broad-band 1989ESOLV.C...0000L 7
8 R (Cousins) (R_25) 14.67 +/- 0.09 mag 4.68E+14 4.16E-03 +/- 3.59E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 J (2MASS/CTIO) 14.118 +/- 0.145 mag 2.43E+14 3.59E-03 +/- 4.80E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 9
10 J (2MASS/CTIO) 13.175 +/- 0.016 mag 2.43E+14 8.56E-03 +/- 1.26E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 J_14arcsec (2MASS) 12.301 +/- 0.011 mag 2.40E+14 1.91E-02 +/- 1.95E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 J 11.073 +/- 0.020 mag 2.40E+14 5.93E-02 +/- 1.10E-03 Jy Broad-band 68.2 x 27.3 arcsec integration area. 20032MASX.C.......: 12
13 J 11.000 +/- 0.022 mag 2.40E+14 6.34E-02 +/- 1.30E-03 Jy Broad-band 20032MASX.C.......: 13
14 H_14arcsec (2MASS) 11.528 +/- 0.013 mag 1.82E+14 2.51E-02 +/- 3.02E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 H 10.313 +/- 0.027 mag 1.82E+14 7.68E-02 +/- 1.93E-03 Jy Broad-band 68.2 x 27.3 arcsec integration area. 20032MASX.C.......: 15
16 H 10.265 +/- 0.026 mag 1.82E+14 8.02E-02 +/- 1.94E-03 Jy Broad-band 20032MASX.C.......: 16
17 H (2MASS/CTIO) 12.367 +/- 0.016 mag 1.80E+14 1.16E-02 +/- 1.71E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 17
18 H (2MASS/CTIO) 13.308 +/- 0.17 mag 1.80E+14 4.87E-03 +/- 7.62E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 18
19 K_s (2MASS/CTIO) 12.053 +/- 0.01 mag 1.39E+14 1.01E-02 +/- 9.27E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s (2MASS/CTIO) 12.916 +/- 0.121 mag 1.39E+14 4.55E-03 +/- 5.07E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 20
21 K_s 9.922 +/- 0.029 mag 1.38E+14 7.16E-02 +/- 1.94E-03 Jy Broad-band 20032MASX.C.......: 21
22 K_s_14arcsec (2MASS) 11.213 +/- 0.014 mag 1.38E+14 2.18E-02 +/- 2.83E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 22
23 K_s 10.043 +/- 0.032 mag 1.38E+14 6.41E-02 +/- 1.92E-03 Jy Broad-band 68.2 x 27.3 arcsec integration area. 20032MASX.C.......: 23
24 843 MHz (SUMSS) 31.2 +/- 1.5 milliJy 8.43E+08 3.12E-02 +/- 1.50E-03 Jy Broad-band 2008SUMSS.2.1.....: 24
25 843 MHz 27.3 +/- 1.3 milliJy 8.43E+08 2.73E-02 +/- 1.30E-03 Jy Broad-band 2003MNRAS.342.1117M 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..173..185G
Freq. targeted : FUV (GALEX) AB      
Measurement    :  15.81        mag                 = 1.72E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.01         mag                 = 1.59E-31
Significance   : uncertainty
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 20 00 58.4      -47 04 12.9 (J2000)
Spatial mode   : Total flux
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2007ApJS..173..185G Freq. targeted : NUV (GALEX) AB Measurement : 15.36 mag = 2.61E-29 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.40E-31 Significance : uncertainty Freq or Vel. : 2267 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 20 00 58.4 -47 04 12.9 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 15.89 mag = 1.89E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.63E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195722 -4712.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 15.81 mag = 2.01E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.74E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195722 -4712.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 16.16 mag = 1.47E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.27E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195722 -4712.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 14.40 mag = 5.34E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.61E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195722 -4712.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 14.33 mag = 5.70E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.93E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195722 -4712.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 14.67 mag = 4.16E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.59E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 195722 -4712.5 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.118 mag = 3.59E-29 W m^-2^ Hz^-1^ Uncertainty : 0.145 mag = 4.80E-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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.175 mag = 8.56E-29 W m^-2^ Hz^-1^ Uncertainty : 0.016 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. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.301 mag = 1.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 1.95E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.073 mag = 5.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 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: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 68.2 x 27.3 arcsec integration area.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.000 mag = 6.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 1.30E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.528 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.02E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.313 mag = 7.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.93E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 68.2 x 27.3 arcsec integration area.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.265 mag = 8.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.94E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.367 mag = 1.16E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.71E-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. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.308 mag = 4.87E-29 W m^-2^ Hz^-1^ Uncertainty : 0.17 mag = 7.62E-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. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.053 mag = 1.01E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 9.27E-31 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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.916 mag = 4.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.121 mag = 5.07E-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. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.922 mag = 7.16E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 1.94E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.213 mag = 2.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.83E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.043 mag = 6.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.92E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.42 -470412.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 68.2 x 27.3 arcsec integration area.
No. 24 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 31.2 milliJy = 3.12E-28 W m^-2^ Hz^-1^ Uncertainty : 1.5 milliJy = 1.50E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.60 -470411.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 25 Reference Code : 2003MNRAS.342.1117M Freq. targeted : 843 MHz Measurement : 27.3 milliJy = 2.73E-28 W m^-2^ Hz^-1^ Uncertainty : 1.3 milliJy = 1.30E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 200058.59 -470411.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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