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161P/Hartley-IRAS at perihelion

perihelion · Mon, Dec 7, 2026

Scheduled

Opens in 77d 1h

Window opens
Dec 6, 2026, 3:28 AM
Peak
Dec 7, 2026, 3:28 PM
Window seals
Dec 9, 2026, 3:28 AM

Witnesses

0 pilots stamped.

When this window seals, its ledger opens here: everyone who signed, the top taggers, and the flares lit at the anchor — kept forever.