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GW241113_163507 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241113_163507

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241113_163507

Both component-mass lower bounds exceed 3 solar masses

Primary mass19.3 M☉

Secondary mass14.4 M☉

ObservedNov 13, 2024

Event identity

Classification and release

ID: gwtc:GW241113_163507
Event name: GW241113_163507
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: Wednesday, November 13, 2024 at 4:35:07 PM UTC UTC
GPS time: 1,415,550,925.5

Source-frame posterior

Component and remnant masses

Primary mass: 19.3 (-3, +5.4) M☉
Secondary mass: 14.4 (-3.3, +2.7) M☉
Remnant mass: 31.7 (-2.8, +3.7) M☉
Effective spin: 0.5
Network SNR: 12.5

Propagation

Distance and statistical context

Luminosity distance: 1,360 (-630, +670) Mpc
Redshift: 0.26
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW241113_163507

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

JSON record GWOSC event page