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Massive stars exploding in a He-rich circumstellar medium – VIII. PSN J07285387+3349106, a highly reddened supernova Ibn
We present spectroscopic and photometric observations for the Type Ibn supernova (SN) dubbed PSN J07285387+3349106. Using data provided by amateur astronomers, we monitored the photometric rise of the SN to maximum light, occurred on 2015 February 18.8 ut (JDmax(V) = 245 7072.0 ± 0.8). PSN J07285387+3349106 exploded in the inner …