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GW241124_024914 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241124_024914

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241124_024914

Both component-mass lower bounds exceed 3 solar masses

Primary mass42 M☉

Secondary mass26 M☉

ObservedNov 24, 2024

Event identity

Classification and release

ID: gwtc:GW241124_024914
Event name: GW241124_024914
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: Sunday, November 24, 2024 at 2:49:14 AM UTC UTC
GPS time: 1,416,451,772.3

Source-frame posterior

Component and remnant masses

Primary mass: 42 (-12, +32) M☉
Secondary mass: 26 (-11, +11) M☉
Remnant mass: 67 (-15, +26) M☉
Effective spin: 0.04
Network SNR: 8.7

Propagation

Distance and statistical context

Luminosity distance: 4,500 (-2,300, +4,000) Mpc
Redshift: 0.72
Astrophysical probability: 0.94
False-alarm rate: 0.78

Provenance

Official source record

GWOSC · GWTC-5.0

GW241124_024914

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

JSON record GWOSC event page