Optical phot. and sp. monitoring of SN 2019esa
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We present photometric and spectroscopic observations of the nearby (D~28Mpc) interacting supernova (SN) 2019esa, discovered within hours of explosion and serendipitously...
本文报道了邻近（距离约28百万秒差距）的相互作用超新星（SN）2019esa的测光与光谱观测结果，该超新星在爆炸后数小时内即被意外发现……
