eshel observations, DeniSe instrument 0,355m f5 schmidt cassegrain reflector, spectrograph eshel R=11000, disp 0,1A/pix, wavelenght domain 4450A-8150A. Zip archive of 23 non normalized échelle orders in Bess Fit format (standart preprocessing, calibration...

Here is an echelle spectra showing h alpha red wing in emission. Order 49 to 28, 4550A to 8000A seems to be good for exploitation. Threre is not enough signal in the blue to achieve a good snr so i didn't extract blue orders. It is the first echelle spectra...

Spectroscopic observations are required for AZ cas (mV 9.3) http://www.konkoly.hu/cgi-bin/IBVS?6027 http://www.astri.uni.torun.pl/~cgalan/AZCas/ i'm still trying to catch a spectra, first one i've took was from a brighter B7II star around.... Here are...