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GW191129_134029 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW191129_134029

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW191129_134029

Both component-mass lower bounds exceed 3 solar masses

Primary mass10.7 M☉

Secondary mass6.7 M☉

ObservedNov 29, 2019

Event identity

Classification and release

ID: gwtc:GW191129_134029
Event name: GW191129_134029
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: Friday, November 29, 2019 at 1:40:29 PM UTC UTC
GPS time: 1,259,070,047.1

Source-frame posterior

Component and remnant masses

Primary mass: 10.7 (-2.1, +4.1) M☉
Secondary mass: 6.7 (-1.7, +1.5) M☉
Remnant mass: 16.8 (-1.2, +2.5) M☉
Effective spin: 0.06
Network SNR: 13.1

Propagation

Distance and statistical context

Luminosity distance: 790 (-330, +260) Mpc
Redshift: 0.16
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-3-confident

GW191129_134029

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

JSON record GWOSC event page