[SunkenCiv]

I hope it's really far away when it does, although if we see it happen, the crud may get here within years, decades, or centuries...

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The Cycle of Cosmic Catastrophes: Flood, Fire, and Famine in the History of Civilization by Richard Firestone, Allen West, Simon Warwick-Smith

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[Daffynition]

Since HD 15115 is classified as an "F" star, slightly larger than the Sun, and if it collapses as a resident of the Beta Pictoris Moving Group all we'll have is a lava lamp and a group of mute performers breaking the fourth wall. Not to worry.