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).
Display poster
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
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
Download observed spectrum: _isonc2012_s1_20131031_146_cbuil.fit