uvby photometry of theta CrB
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We present differential uvby photometry of {theta} CrB obtained in 1994 and 1995, complemented by Balmer line spectroscopy. This star has been constant during this period,...
本文呈现了1994年与1995年间对北冕座θ星（θ CrB）开展的差分uvby测光观测，并辅以巴耳末线光谱测量。该恒星在此观测期间亮度始终保持恒定……
