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GW230601_224134 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW230601_224134

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW230601_224134

Both component-mass lower bounds exceed 3 solar masses

Primary mass64 M☉

Secondary mass44 M☉

ObservedJun 1, 2023

Event identity

Classification and release

ID: gwtc:GW230601_224134
Event name: GW230601_224134
Classification: Binary Black Hole
Composition status: Confirmed
Confidence boundary: Both component-mass lower bounds exceed 3 solar masses
Catalog: GWTC-4.1
Preferred event version: v2
Observed at: Thursday, June 1, 2023 at 10:41:34 PM UTC UTC
GPS time: 1,369,694,512.1

Source-frame posterior

Component and remnant masses

Primary mass: 64 (-13, +17) M☉
Secondary mass: 44 (-15, +14) M☉
Remnant mass: 102 (-14, +21) M☉
Effective spin: -0.03
Network SNR: 13.4

Propagation

Distance and statistical context

Luminosity distance: 3,700 (-1,800, +2,100) Mpc
Redshift: 0.6
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-4.1

GW230601_224134

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

JSON record GWOSC event page