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GW241230_233618 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241230_233618

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241230_233618

Both component-mass lower bounds exceed 3 solar masses

Primary mass68 M☉

Secondary mass49 M☉

ObservedDec 30, 2024

Event identity

Classification and release

ID: gwtc:GW241230_233618
Event name: GW241230_233618
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: Monday, December 30, 2024 at 11:36:18 PM UTC UTC
GPS time: 1,419,636,996.1

Source-frame posterior

Component and remnant masses

Primary mass: 68 (-14, +17) M☉
Secondary mass: 49 (-19, +16) M☉
Remnant mass: 112 (-18, +22) M☉
Effective spin: -0.14
Network SNR: 12.2

Propagation

Distance and statistical context

Luminosity distance: 2,700 (-1,300, +2,100) Mpc
Redshift: 0.47
Astrophysical probability: 0.95
False-alarm rate: 0.48

Provenance

Official source record

GWOSC · GWTC-5.0

GW241230_233618

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

JSON record GWOSC event page