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GW241210_120900 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241210_120900

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241210_120900

Both component-mass lower bounds exceed 3 solar masses

Primary mass40 M☉

Secondary mass23.6 M☉

ObservedDec 10, 2024

Event identity

Classification and release

ID: gwtc:GW241210_120900
Event name: GW241210_120900
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: Tuesday, December 10, 2024 at 12:09:00 PM UTC UTC
GPS time: 1,417,867,758.6

Source-frame posterior

Component and remnant masses

Primary mass: 40 (-11, +15) M☉
Secondary mass: 23.6 (-8, +9.2) M☉
Remnant mass: 62 (-12, +14) M☉
Effective spin: -0.07
Network SNR: 9

Propagation

Distance and statistical context

Luminosity distance: 3,600 (-1,800, +3,000) Mpc
Redshift: 0.59
Astrophysical probability: 0.97
False-alarm rate: 0.28

Provenance

Official source record

GWOSC · GWTC-5.0

GW241210_120900

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

JSON record GWOSC event page