Comet C/2012 S1 (ISON)


October 11.183, 2013 observation

C11 telescope (D = 0.28 m - F/6.7)
Alpy 600 spectrograph at R = 600 (23 microns slit)
Atik 460EX+ CCD camera (binning 2x2)
Castanet-Tolosan obsevatory (France)
Exposure : 6 x 400 s

Guiding image 11.183 / 10 / 2013 (Atik314L - 30 sec.) - Mag. 10.1



2D spectrum for the date 11.183 / 10 / 2013. Possible detection of very faint CN emission at 3880 A.



Reflectance spectrum - The reference is solar type star HD86728.
Note presence of faint C2 emission (dust spectral signature dominate).



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Download observed spectrum:
_isonc2012_s1_20131011_184_cbu_reflectance.fit


October 24.162, 2013 observation

C11 telescope (D = 0.28 m - F/6.7)
Alpy 600 spectrograph at R = 600 (23 microns slit)
Atik 460EX+ CCD camera (binning 2x2)
Castanet-Tolosan obsevatory (France)
Exposure : 6 x 600 s


 

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Download observed spectrum: _isonc2012_s1_20131024_162_cbuil.fit


October 31.146, 2013 observation

C11 telescope (D = 0.28 m - F/6.7)
Alpy 600 spectrograph at R = 600 (23 microns slit)
Atik 460EX+ CCD camera (binning 2x2)
Castanet-Tolosan obsevatory (France)
Exposure : 11 x 600 s


 

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Download observed spectrum: _isonc2012_s1_20131031_146_cbuil.fit


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