Supernova ASASSN-15lf in NGC 4108: an image (15 June 2015)
The supernova ASASSN-15lf in NGC 4108 was promptly imaged at Virtual Telescope as part of a cooperation with the ASAS-SN survey (ATel 7634). The image above comes from the average of three, 120-seconds exposures, unfiltered, remotely collected...