Setup for spectroscopic observation: Celestron 11 telescope (0.28-m diameter)
+ eShel spectrograph (échelle spectrographe - R=11000 - 0.1 A/pixel spectral
sample) + QSI532 CCD camera (6.8 microns
pixel).
Observatory: Castanet-Tolosan (France)
Observer:
Christian Buil
December 9.859, 2009 observation
V mag. = 8.9 (source AAVSO)
Exposure: 13 x 600 sec.
Halpha
measured FWZI
= 5500 km/s
Download
_kteri_20091209_859.dat
2D
échelle spectrum (scaled by a factor 0,5). 13 x 600 seconds exposure.
Global
spectrum
Detail
of Ha
line region
December 17.826, 2009 observation
V mag. = 9.3 (source AAVSO)
Exposure: 18 x 600 sec
(bad seeing).
Download
_kteri_20091217_826.dat
Global
spectrum
Detail of Ha line region