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GW240627_131622 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240627_131622

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240627_131622

Both component-mass lower bounds exceed 3 solar masses

Primary mass13.2 M☉

Secondary mass6.7 M☉

ObservedJun 27, 2024

Event identity

Classification and release

ID: gwtc:GW240627_131622
Event name: GW240627_131622
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, June 27, 2024 at 1:16:22 PM UTC UTC
GPS time: 1,403,529,400.2

Source-frame posterior

Component and remnant masses

Primary mass: 13.2 (-3.5, +5.7) M☉
Secondary mass: 6.7 (-1.8, +2.4) M☉
Remnant mass: 19.3 (-2.2, +4) M☉
Effective spin: Not reported by GWOSC
Network SNR: 9.8

Propagation

Distance and statistical context

Luminosity distance: 1,350 (-570, +620) Mpc
Redshift: 0.26
Astrophysical probability: 0.99
False-alarm rate: 0.087

Provenance

Official source record

GWOSC · GWTC-5.0

GW240627_131622

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

JSON record GWOSC event page