GWR: Stars part 2

-Brightest open star cluster: Pleiades/M45
-Nearest brown dwarf: Epsilon Indi B (11.8 light years)
-Brightest star viewed from earth: Sirius A/Alpha Canis Majoris
-Brightest supernova: SN 1006
-Densest object in the universe: Black Hole
-Hottest place in the solar system: Centre of the Sun (15.600.000 C)