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GW240601_231004 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240601_231004

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240601_231004

Both component-mass lower bounds exceed 3 solar masses

Primary mass10.6 M☉

Secondary mass7.7 M☉

ObservedJun 1, 2024

Event identity

Classification and release

ID: gwtc:GW240601_231004
Event name: GW240601_231004
Classification: Binary Black Hole
Composition status: Confirmed
Confidence boundary: Both component-mass lower bounds exceed 3 solar masses
Catalog: GWTC-5.0
Preferred event version: v1
Observed at: Saturday, June 1, 2024 at 11:10:04 PM UTC UTC
GPS time: 1,401,318,622

Source-frame posterior

Component and remnant masses

Primary mass: 10.6 (-1.7, +4.8) M☉
Secondary mass: 7.7 (-2.4, +1.5) M☉
Remnant mass: 17.7 (-1.4, +2.6) M☉
Effective spin: 0.09
Network SNR: 10.4

Propagation

Distance and statistical context

Luminosity distance: 1,270 (-540, +530) Mpc
Redshift: 0.25
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW240601_231004

Last synchronized 9/12/2026, 3:20:17 AM UTC.

JSON record GWOSC event page