NGC 147 & NGC 185 in Cassiopeia form a gravitationally bound pair of dwarf galaxies orbiting the Andromeda galaxy. NGC185 has an AGN thus making it the closest Seyfert galaxy - and the only known one in the Local Group.

https://www.astrobin.com/vfdxki πŸ”­#astrophotography πŸ”­πŸ“·
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