Planetarnaya tumannost' Stuhshee Yaico
1.11.1999 | Astronomicheskaya kartinka dnya

Ne vse zvezdy pohozhi drug na druga v svoem evolyucionnom puti. OH231.8+4.2 predstavlyaet soboi zvezdu ochen' pohozhuyu na Solnce, v centre kotoroi istoshilis' zapasy yadernogo goryuchego. Zvezda vyshla na stadiyu planetarnoi tumannosti, na kotoroi vneshnie obolochki atmosfery sbrasyvayutsya v okruzhayushee prostranstvo, a yadro prevrashaetsya v belyi karlik.