Initial sky localization. 90% area is 1,500 sq deg.

Initial three-dimensional volume localization. Distance around 3.5 Gpc.

An evening stroll #GravitationalWave candidate #S251108fi

If real, the source is probably a binary black hole (chirp mass ~11–44 solar masses)

False alarm rate 1 in 24000 yr
GraceDB gracedb.ligo.org/superevents/...
GCN gcn.nasa.gov/circulars/42...
Rating 🦢🎼⛄

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