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73P/Schwassmann-Wachmann 3-BJ at perihelion

perihelion · Mon, Sep 6, 2027

Scheduled

Opens in 350d 4h

Window opens
Sep 5, 2027, 6:36 AM
Peak
Sep 6, 2027, 6:36 PM
Window seals
Sep 8, 2027, 6:36 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.