NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-17 T00:03:43 PDT
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Spectral Energy Distribution (SED) for IC 2668:

21 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) 13.695 +/- 0.076 mag 2.43E+14 5.30E-03 +/- 3.71E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 13.199 +/- 0.019 mag 2.43E+14 8.37E-03 +/- 1.47E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 2
3 J 11.880 +/- 0.029 mag 2.40E+14 2.82E-02 +/- 7.63E-04 Jy Broad-band 63.6 x 21.6 arcsec integration area. 20032MASX.C.......: 3
4 J 11.720 +/- 0.034 mag 2.40E+14 3.27E-02 +/- 1.04E-03 Jy Broad-band 20032MASX.C.......: 4
5 J_14arcsec (2MASS) 12.721 +/- 0.014 mag 2.40E+14 1.30E-02 +/- 1.69E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 5
6 H 11.160 +/- 0.033 mag 1.82E+14 3.52E-02 +/- 1.09E-03 Jy Broad-band 63.6 x 21.6 arcsec integration area. 20032MASX.C.......: 6
7 H 11.039 +/- 0.032 mag 1.82E+14 3.93E-02 +/- 1.18E-03 Jy Broad-band 20032MASX.C.......: 7
8 H_14arcsec (2MASS) 11.953 +/- 0.014 mag 1.82E+14 1.69E-02 +/- 2.20E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H (2MASS/CTIO) 12.379 +/- 0.016 mag 1.80E+14 1.14E-02 +/- 1.69E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 H (2MASS/CTIO) 12.9 +/- 0.093 mag 1.80E+14 7.08E-03 +/- 6.07E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 10
11 K_s (2MASS/CTIO) 12.379 +/- 0.053 mag 1.39E+14 7.45E-03 +/- 3.64E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 11
12 K_s (2MASS/CTIO) 12.016 +/- 0.018 mag 1.39E+14 1.04E-02 +/- 1.73E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 K_s_14arcsec (2MASS) 11.603 +/- 0.027 mag 1.38E+14 1.52E-02 +/- 3.84E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 K_s 10.814 +/- 0.071 mag 1.38E+14 3.15E-02 +/- 2.13E-03 Jy Broad-band 63.6 x 21.6 arcsec integration area. 20032MASX.C.......: 14
15 K_s 10.664 +/- 0.060 mag 1.38E+14 3.62E-02 +/- 2.06E-03 Jy Broad-band 20032MASX.C.......: 15
16 12 microns (IRAS) 1.138E-01 +/- 27 % Jy 2.50E+13 1.14E-01 +/- 3.07E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 16
17 25 microns (IRAS) 1.923E-01 +/- 24 % Jy 1.20E+13 1.92E-01 +/- 2.73E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 17
18 60 microns (IRAS) 1.531E+00 +/- 7 % Jy 5.00E+12 1.53E+00 +/- 1.07E-01 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 18
19 100 microns (IRAS) 2.280E+00 +/- 11 % Jy 3.00E+12 2.28E+00 +/- 2.51E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 19
20 HI (21 cm line) 3.1 +/- 0.6 Jy km sec^-1^ 1.42E+09 1.42E+04 +/- 2.74E+03 Jy-Hz Line 1998A&AS..130..333T 20
21 1.4GHz 5.6 +/- 0.6 milliJy 1.40E+09 5.60E-03 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 21


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    :  13.695      mag                  = 5.30E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.076       mag                  = 3.71E-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. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.199 mag = 8.37E-29 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.47E-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 : 11.880 mag = 2.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 7.63E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 63.6 x 21.6 arcsec integration area.
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.720 mag = 3.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.04E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.721 mag = 1.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 1.69E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.160 mag = 3.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 1.09E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 63.6 x 21.6 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.039 mag = 3.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.953 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.20E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.379 mag = 1.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.69E-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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.9 mag = 7.08E-29 W m^-2^ Hz^-1^ Uncertainty : 0.093 mag = 6.07E-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
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.379 mag = 7.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 3.64E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.016 mag = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.73E-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_14arcsec (2MASS) Measurement : 11.603 mag = 1.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 3.84E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (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 : K_s Measurement : 10.814 mag = 3.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 2.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 63.6 x 21.6 arcsec integration area.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.664 mag = 3.62E-28 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 2.06E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111532.28 -141015.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 1.138E-01 Jy = 1.14E-27 W m^-2^ Hz^-1^ Uncertainty : 27 % Jy = 3.07E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 111301.2 -135349 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 1.923E-01 Jy = 1.92E-27 W m^-2^ Hz^-1^ Uncertainty : 24 % Jy = 2.73E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 111301.2 -135349 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 18 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 1.531E+00 Jy = 1.53E-26 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 1.07E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 111301.2 -135349 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 2.280E+00 Jy = 2.28E-26 W m^-2^ Hz^-1^ Uncertainty : 11 % Jy = 2.51E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 111301.2 -135349 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 20 Reference Code : 1998A&AS..130..333T Freq. targeted : HI (21 cm line) Measurement : 3.1 Jy km sec^-1^ = 1.42E-22 W m^-2^ Uncertainty : 0.6 Jy km sec^-1^ = 2.74E-23 Significance : rms uncertainty Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 111301. -135357. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 5.6 milliJy = 5.60E-29 W m^-2^ Hz^-1^ Uncertainty : 0.6 milliJy = 6.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 15 32.27 -14 10 8.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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