12 mai 2014
AZ cas observations

11 juillet 2012
First echelle spectra of AZ Cas

10 juillet 2012
AZ Cas eclipse and periastron passage of 2012-2014, a new campaign
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 comments from Cezary Galan "Please do not be discouraged (such mistakes do happen and important only "to catch" them early) and try again to obtain spectrum of AZ Cas. It could be difficult, because AZ Cas is about 3 mag fainter than HR 488, however at... [Lire la suite]