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GW241007_082943 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241007_082943

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241007_082943

Both component-mass lower bounds exceed 3 solar masses

Primary mass36.6 M☉

Secondary mass26.6 M☉

ObservedOct 7, 2024

Event identity

Classification and release

ID: gwtc:GW241007_082943
Event name: GW241007_082943
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: Monday, October 7, 2024 at 8:29:43 AM UTC UTC
GPS time: 1,412,325,001.2

Source-frame posterior

Component and remnant masses

Primary mass: 36.6 (-7.7, +13.5) M☉
Secondary mass: 26.6 (-7.9, +8.4) M☉
Remnant mass: 60.1 (-9.3, +14.9) M☉
Effective spin: 0.11
Network SNR: 9.8

Propagation

Distance and statistical context

Luminosity distance: 4,000 (-2,000, +2,300) Mpc
Redshift: 0.65
Astrophysical probability: 0.99
False-alarm rate: 0.042

Provenance

Official source record

GWOSC · GWTC-5.0

GW241007_082943

Last synchronized 9/12/2026, 1:40:20 AM UTC.

JSON record GWOSC event page