NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-22 T11:20:02 PDT
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Spectral Energy Distribution (SED) for NGC 1787:

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) 14.998 +/- 0.093 mag 2.43E+14 1.60E-03 +/- 1.37E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 14.51 +/- 0.03 mag 2.43E+14 2.50E-03 +/- 6.92E-05 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 2
3 J 13.603 +/- 0.041 mag 2.40E+14 5.76E-03 +/- 2.22E-04 Jy Broad-band 20032MASX.C.......: 3
4 J_14arcsec (2MASS) 13.933 +/- 0.046 mag 2.40E+14 4.25E-03 +/- 1.84E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 4
5 J 13.603 +/- 0.052 mag 2.40E+14 5.76E-03 +/- 2.83E-04 Jy Broad-band 27.8 x 10.1 arcsec integration area. 20032MASX.C.......: 5
6 H_14arcsec (2MASS) 13.645 +/- 0.078 mag 1.82E+14 3.57E-03 +/- 2.66E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 13.295 +/- 0.068 mag 1.82E+14 4.92E-03 +/- 3.18E-04 Jy Broad-band 20032MASX.C.......: 7
8 H 13.295 +/- 0.079 mag 1.82E+14 4.92E-03 +/- 3.72E-04 Jy Broad-band 27.8 x 10.1 arcsec integration area. 20032MASX.C.......: 8
9 H (2MASS/CTIO) 14.704 +/- 0.089 mag 1.80E+14 1.34E-03 +/- 1.10E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 9
10 H (2MASS/CTIO) 14.096 +/- 0.035 mag 1.80E+14 2.35E-03 +/- 7.59E-05 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 14.626 +/- 0.128 mag 1.39E+14 9.41E-04 +/- 1.11E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 14.043 +/- 0.098 mag 1.39E+14 1.61E-03 +/- 1.45E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 12
13 K_s 12.955 +/- 0.119 mag 1.38E+14 4.39E-03 +/- 5.08E-04 Jy Broad-band 27.8 x 10.1 arcsec integration area. 20032MASX.C.......: 13
14 K_s 12.955 +/- 0.098 mag 1.38E+14 4.39E-03 +/- 4.14E-04 Jy Broad-band 20032MASX.C.......: 14
15 K_s_14arcsec (2MASS) 13.402 +/- 0.122 mag 1.38E+14 2.91E-03 +/- 3.46E-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    :  14.998      mag                  = 1.60E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.093       mag                  = 1.37E-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; Confusion                  

No. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.51 mag = 2.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 6.92E-31 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; Confusion
No. 3 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.603 mag = 5.76E-29 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 2.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (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 : 13.933 mag = 4.25E-29 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 1.84E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (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. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 13.603 mag = 5.76E-29 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 2.83E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 27.8 x 10.1 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 13.645 mag = 3.57E-29 W m^-2^ Hz^-1^ Uncertainty : 0.078 mag = 2.66E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 13.295 mag = 4.92E-29 W m^-2^ Hz^-1^ Uncertainty : 0.068 mag = 3.18E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 13.295 mag = 4.92E-29 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 3.72E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 27.8 x 10.1 arcsec integration area.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.704 mag = 1.34E-29 W m^-2^ Hz^-1^ Uncertainty : 0.089 mag = 1.10E-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; Confusion
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 14.096 mag = 2.35E-29 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 7.59E-31 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; Confusion
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 14.626 mag = 9.41E-30 W m^-2^ Hz^-1^ Uncertainty : 0.128 mag = 1.11E-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; Confusion
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 14.043 mag = 1.61E-29 W m^-2^ Hz^-1^ Uncertainty : 0.098 mag = 1.45E-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 : 4" aperture; Confusion
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.955 mag = 4.39E-29 W m^-2^ Hz^-1^ Uncertainty : 0.119 mag = 5.08E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 27.8 x 10.1 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 12.955 mag = 4.39E-29 W m^-2^ Hz^-1^ Uncertainty : 0.098 mag = 4.14E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (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 : 13.402 mag = 2.91E-29 W m^-2^ Hz^-1^ Uncertainty : 0.122 mag = 3.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 050144.41 -654923.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.

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