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Date and Time of the Query: 2019-04-21 T01:24:58 PDT
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Spectral Energy Distribution (SED) for NGC 1993:

22 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 B (m_B) 13.39 +/- 0.21 mag 6.81E+14 1.88E-02 +/- 4.01E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (Cousins) (B_T) 13.41 +/- 0.09 mag 6.81E+14 1.85E-02 +/- 1.60E-03 Jy Broad-band 1989ESOLV.C...0000L 2
3 B (Cousins) (B_25) 13.65 +/- 0.09 mag 6.81E+14 1.48E-02 +/- 1.28E-03 Jy Broad-band 1989ESOLV.C...0000L 3
4 B (Cousins) (B_26) 13.52 +/- 0.09 mag 6.81E+14 1.67E-02 +/- 1.44E-03 Jy Broad-band 1989ESOLV.C...0000L 4
5 R (Cousins) (R_T) 11.87 +/- 0.09 mag 4.68E+14 5.48E-02 +/- 4.74E-03 Jy Broad-band 1989ESOLV.C...0000L 5
6 R (Cousins) (R_25) 12.07 +/- 0.09 mag 4.68E+14 4.59E-02 +/- 3.97E-03 Jy Broad-band 1989ESOLV.C...0000L 6
7 R (Cousins) (R_26) 11.95 +/- 0.09 mag 4.68E+14 5.10E-02 +/- 4.41E-03 Jy Broad-band 1989ESOLV.C...0000L 7
8 J (2MASS/CTIO) 12.597 +/- 0.101 mag 2.43E+14 1.46E-02 +/- 1.36E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 8
9 J (2MASS/CTIO) 11.954 +/- 0.006 mag 2.43E+14 2.64E-02 +/- 1.46E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 J 10.254 +/- 0.015 mag 2.40E+14 1.26E-01 +/- 1.75E-03 Jy Broad-band 20032MASX.C.......: 10
11 J_14arcsec (2MASS) 11.355 +/- 0.005 mag 2.40E+14 4.57E-02 +/- 2.11E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 J 10.376 +/- 0.016 mag 2.40E+14 1.13E-01 +/- 1.67E-03 Jy Broad-band 61.4 x 57.7 arcsec integration area. 20032MASX.C.......: 12
13 H_14arcsec (2MASS) 10.646 +/- 0.005 mag 1.82E+14 5.65E-02 +/- 2.61E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H 9.585 +/- 0.018 mag 1.82E+14 1.50E-01 +/- 2.51E-03 Jy Broad-band 20032MASX.C.......: 14
15 H 9.696 +/- 0.019 mag 1.82E+14 1.35E-01 +/- 2.39E-03 Jy Broad-band 61.4 x 57.7 arcsec integration area. 20032MASX.C.......: 15
16 H (2MASS/CTIO) 11.791 +/- 0.079 mag 1.80E+14 1.97E-02 +/- 1.43E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 16
17 H (2MASS/CTIO) 11.219 +/- 0.008 mag 1.80E+14 3.33E-02 +/- 2.46E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 17
18 K_s (2MASS/CTIO) 10.953 +/- 0.014 mag 1.39E+14 2.77E-02 +/- 3.57E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s (2MASS/CTIO) 10.967 +/- 0.044 mag 1.39E+14 2.74E-02 +/- 1.11E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 19
20 K_s 9.432 +/- 0.028 mag 1.38E+14 1.13E-01 +/- 2.94E-03 Jy Broad-band 61.4 x 57.7 arcsec integration area. 20032MASX.C.......: 20
21 K_s 9.319 +/- 0.026 mag 1.38E+14 1.25E-01 +/- 3.03E-03 Jy Broad-band 20032MASX.C.......: 21
22 K_s_14arcsec (2MASS) 10.365 +/- 0.007 mag 1.38E+14 4.76E-02 +/- 3.08E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 22


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.39       mag                  = 1.88E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.21        mag                  = 4.01E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 053313.0        -175048 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.41 mag = 1.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.59E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 053313 -1750.8 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 13.65 mag = 1.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.28E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 053313 -1750.8 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 13.52 mag = 1.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.44E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 053313 -1750.8 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 11.87 mag = 5.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.74E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 053313 -1750.8 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 12.07 mag = 4.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.97E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 053313 -1750.8 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 11.95 mag = 5.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.41E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 053313 -1750.8 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.597 mag = 1.46E-28 W m^-2^ Hz^-1^ Uncertainty : 0.101 mag = 1.36E-29 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. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.954 mag = 2.64E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.46E-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. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.254 mag = 1.26E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.355 mag = 4.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.11E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (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 : 10.376 mag = 1.13E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.67E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.4 x 57.7 arcsec integration area.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.646 mag = 5.65E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.61E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.585 mag = 1.50E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 2.51E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.696 mag = 1.35E-27 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.39E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.4 x 57.7 arcsec integration area.
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.791 mag = 1.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 1.43E-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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.219 mag = 3.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.46E-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 : K_s (2MASS/CTIO) Measurement : 10.953 mag = 2.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 3.57E-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. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.967 mag = 2.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 1.11E-29 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. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.432 mag = 1.13E-27 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 2.94E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 61.4 x 57.7 arcsec integration area.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.319 mag = 1.25E-27 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 3.03E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (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 : 10.365 mag = 4.76E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 3.08E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 053525.57 -174855.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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