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GW241130_034908 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW241130_034908

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW241130_034908

Both component-mass lower bounds exceed 3 solar masses

Primary mass29.9 M☉

Secondary mass24.3 M☉

ObservedNov 30, 2024

Event identity

Classification and release

ID: gwtc:GW241130_034908
Event name: GW241130_034908
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: Saturday, November 30, 2024 at 3:49:08 AM UTC UTC
GPS time: 1,416,973,766.6

Source-frame posterior

Component and remnant masses

Primary mass: 29.9 (-4.1, +5.8) M☉
Secondary mass: 24.3 (-4.1, +4.1) M☉
Remnant mass: 51.6 (-4.9, +6.3) M☉
Effective spin: 0.05
Network SNR: 13.8

Propagation

Distance and statistical context

Luminosity distance: 1,990 (-930, +990) Mpc
Redshift: 0.36
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW241130_034908

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

JSON record GWOSC event page