Wake up to #GravitationalWave candidate #S250813k

If real, the source is probably a binary black hole (chirp mass ~22–44 solar masses)

False alarm rate 1 in 250 yr
GraceDB gracedb.ligo.org/superevents/...
GCN gcn.nasa.gov/circulars/41...
Rating 🐓 🚀 🍦

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