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GW240513_183302 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240513_183302

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240513_183302

Both component-mass lower bounds exceed 3 solar masses

Primary mass24.4 M☉

Secondary mass16.9 M☉

ObservedMay 13, 2024

Event identity

Classification and release

ID: gwtc:GW240513_183302
Event name: GW240513_183302
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, May 13, 2024 at 6:33:02 PM UTC UTC
GPS time: 1,399,660,400.9

Source-frame posterior

Component and remnant masses

Primary mass: 24.4 (-4.2, +6) M☉
Secondary mass: 16.9 (-3.6, +3.6) M☉
Remnant mass: 39.4 (-3.1, +4.2) M☉
Effective spin: 0.14
Network SNR: 14.5

Propagation

Distance and statistical context

Luminosity distance: 2,250 (-800, +690) Mpc
Redshift: 0.4
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW240513_183302

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

JSON record GWOSC event page