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GW241129_021832 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241129_021832

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241129_021832

Both component-mass lower bounds exceed 3 solar masses

Primary mass30.4 M☉

Secondary mass23 M☉

ObservedNov 29, 2024

Event identity

Classification and release

ID: gwtc:GW241129_021832
Event name: GW241129_021832
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: Friday, November 29, 2024 at 2:18:32 AM UTC UTC
GPS time: 1,416,881,930.6

Source-frame posterior

Component and remnant masses

Primary mass: 30.4 (-4.5, +6.8) M☉
Secondary mass: 23 (-4.8, +4.5) M☉
Remnant mass: 50.6 (-3.9, +5.7) M☉
Effective spin: 0.17
Network SNR: 16.7

Propagation

Distance and statistical context

Luminosity distance: 2,550 (-910, +740) Mpc
Redshift: 0.45
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW241129_021832

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

JSON record GWOSC event page