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GW200224_222234 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW200224_222234

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW200224_222234

Both component-mass lower bounds exceed 3 solar masses

Primary mass40 M☉

Secondary mass32.7 M☉

ObservedFeb 24, 2020

Event identity

Classification and release

ID: gwtc:GW200224_222234
Event name: GW200224_222234
Classification: Binary Black Hole
Composition status: Confirmed
Confidence boundary: Both component-mass lower bounds exceed 3 solar masses
Catalog: GWTC-3-confident
Preferred event version: v1
Observed at: Monday, February 24, 2020 at 10:22:34 PM UTC UTC
GPS time: 1,266,618,172.4

Source-frame posterior

Component and remnant masses

Primary mass: 40 (-4.5, +6.7) M☉
Secondary mass: 32.7 (-7.2, +4.8) M☉
Remnant mass: 68.7 (-4.8, +6.7) M☉
Effective spin: 0.1
Network SNR: 20

Propagation

Distance and statistical context

Luminosity distance: 1,710 (-650, +500) Mpc
Redshift: 0.32
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-3-confident

GW200224_222234

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

JSON record GWOSC event page