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GW240530_012417 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240530_012417

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240530_012417

Both component-mass lower bounds exceed 3 solar masses

Primary mass14.1 M☉

Secondary mass8.3 M☉

ObservedMay 30, 2024

Event identity

Classification and release

ID: gwtc:GW240530_012417
Event name: GW240530_012417
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: Thursday, May 30, 2024 at 1:24:18 AM UTC UTC
GPS time: 1,401,067,476

Source-frame posterior

Component and remnant masses

Primary mass: 14.1 (-3.3, +8.4) M☉
Secondary mass: 8.3 (-3, +2.1) M☉
Remnant mass: 21.6 (-2.3, +5.6) M☉
Effective spin: 0.04
Network SNR: 10.8

Propagation

Distance and statistical context

Luminosity distance: 1,010 (-500, +630) Mpc
Redshift: 0.2
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW240530_012417

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

JSON record GWOSC event page