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GW191113_071753 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW191113_071753

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW191113_071753

Both component-mass lower bounds exceed 3 solar masses

Primary mass29 M☉

Secondary mass5.9 M☉

ObservedNov 13, 2019

Event identity

Classification and release

ID: gwtc:GW191113_071753
Event name: GW191113_071753
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: Wednesday, November 13, 2019 at 7:17:53 AM UTC UTC
GPS time: 1,257,664,691.8

Source-frame posterior

Component and remnant masses

Primary mass: 29 (-14, +12) M☉
Secondary mass: 5.9 (-1.3, +4.4) M☉
Remnant mass: 34 (-10, +11) M☉
Effective spin: 0
Network SNR: 7.9

Propagation

Distance and statistical context

Luminosity distance: 1,370 (-620, +1,150) Mpc
Redshift: 0.26
Astrophysical probability: 0.6834
False-alarm rate: 26

Provenance

Official source record

GWOSC · GWTC-3-confident

GW191113_071753

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

JSON record GWOSC event page