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GW240413_022019 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240413_022019

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240413_022019

Both component-mass lower bounds exceed 3 solar masses

Primary mass7.9 M☉

Secondary mass5.57 M☉

ObservedApr 13, 2024

Event identity

Classification and release

ID: gwtc:GW240413_022019
Event name: GW240413_022019
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, April 13, 2024 at 2:20:19 AM UTC UTC
GPS time: 1,397,010,037.8

Source-frame posterior

Component and remnant masses

Primary mass: 7.9 (-1.2, +2.8) M☉
Secondary mass: 5.57 (-1.35, +0.96) M☉
Remnant mass: 12.92 (-0.52, +1.49) M☉
Effective spin: 0.07
Network SNR: 18.1

Propagation

Distance and statistical context

Luminosity distance: 570 (-220, +110) Mpc
Redshift: 0.12
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW240413_022019

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

JSON record GWOSC event page