V,pg light curves of NSV 9159

We have obtained 530 photographic magnitude estimates for the long-period classical Cepheid NSV 9159 (P=39d) in the plate collections of the Harvard Observatory and the...我们在哈佛天文台的底片馆藏及其他……中，获取了长周期经典造父变星（classical Cepheid）NSV 9159（光变周期P=39天）的530个照相星等估算值。