#S250712cd
Today's #GravitationalWave candidate #S250712cd

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

False alarm rate 1 in 1200 yr
GraceDB gracedb.ligo.org/superevents/...
GCN gcn.nasa.gov/circulars/41...
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July 12, 2025 at 9:18 PM