NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-16 T06:44:18 PDT
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Spectral Energy Distribution (SED) for IC 4721A:

15 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 J (2MASS/CTIO) 13.06 +/- 0.078 mag 2.43E+14 9.52E-03 +/- 6.84E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 12.479 +/- 0.01 mag 2.43E+14 1.63E-02 +/- 1.50E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 2
3 J 11.414 +/- 0.025 mag 2.40E+14 4.33E-02 +/- 1.01E-03 Jy Broad-band 20032MASX.C.......: 3
4 J_14arcsec (2MASS) 12.028 +/- 0.009 mag 2.40E+14 2.46E-02 +/- 2.05E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 4
5 J 11.535 +/- 0.024 mag 2.40E+14 3.87E-02 +/- 8.65E-04 Jy Broad-band 36.8 x 33.9 arcsec integration area. 20032MASX.C.......: 5
6 H_14arcsec (2MASS) 11.310 +/- 0.011 mag 1.82E+14 3.06E-02 +/- 3.12E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 10.740 +/- 0.033 mag 1.82E+14 5.18E-02 +/- 1.60E-03 Jy Broad-band 20032MASX.C.......: 7
8 H 10.836 +/- 0.034 mag 1.82E+14 4.74E-02 +/- 1.51E-03 Jy Broad-band 36.8 x 33.9 arcsec integration area. 20032MASX.C.......: 8
9 H (2MASS/CTIO) 12.401 +/- 0.078 mag 1.80E+14 1.12E-02 +/- 8.06E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 9
10 H (2MASS/CTIO) 11.728 +/- 0.009 mag 1.80E+14 2.08E-02 +/- 1.73E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 12.018 +/- 0.071 mag 1.39E+14 1.04E-02 +/- 6.80E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 11.492 +/- 0.012 mag 1.39E+14 1.69E-02 +/- 1.86E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 K_s 10.539 +/- 0.049 mag 1.38E+14 4.06E-02 +/- 1.87E-03 Jy Broad-band 36.8 x 33.9 arcsec integration area. 20032MASX.C.......: 13
14 K_s 10.414 +/- 0.044 mag 1.38E+14 4.55E-02 +/- 1.88E-03 Jy Broad-band 20032MASX.C.......: 14
15 K_s_14arcsec (2MASS) 11.034 +/- 0.015 mag 1.38E+14 2.57E-02 +/- 3.58E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    :  13.06       mag                  = 9.52E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.078       mag                  = 6.84E-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. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.479 mag = 1.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 1.50E-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 : 4" aperture
No. 3 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.414 mag = 4.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 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: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.028 mag = 2.46E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 2.05E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.535 mag = 3.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 8.65E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 36.8 x 33.9 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.310 mag = 3.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.12E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.740 mag = 5.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 1.60E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.836 mag = 4.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.51E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 36.8 x 33.9 arcsec integration area.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.401 mag = 1.12E-28 W m^-2^ Hz^-1^ Uncertainty : 0.078 mag = 8.06E-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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.728 mag = 2.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.73E-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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.018 mag = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 6.80E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.492 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.86E-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. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.539 mag = 4.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 1.87E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 36.8 x 33.9 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.414 mag = 4.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 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: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.034 mag = 2.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 3.58E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 183426.82 -583201.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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