NGC 891
RVB 300 300 300 sec., 2 m RCC telescope at NAO Rozhen, VersArray 1300 B CCD camera at -110° C , collaboration with Yanko Nikolov
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NGC 891 RVB 300 300 300 sec., 2 m RCC telescope at NAO Rozhen, VersArray 1300 B CCD camera at -110° C , collaboration with Yanko Nikolov |