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GW190602_175927 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW190602_175927

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW190602_175927

Both component-mass lower bounds exceed 3 solar masses

Primary mass71.8 M☉

Secondary mass44.8 M☉

ObservedJun 2, 2019

Event identity

Classification and release

ID: gwtc:GW190602_175927
Event name: GW190602_175927
Classification: Binary Black Hole
Composition status: Confirmed
Confidence boundary: Both component-mass lower bounds exceed 3 solar masses
Catalog: GWTC-2.1-confident
Preferred event version: v2
Observed at: Sunday, June 2, 2019 at 5:59:27 PM UTC UTC
GPS time: 1,243,533,585

Source-frame posterior

Component and remnant masses

Primary mass: 71.8 (-14.6, +18.1) M☉
Secondary mass: 44.8 (-19.6, +15.5) M☉
Remnant mass: 110.5 (-13.9, +17.9) M☉
Effective spin: 0.12
Network SNR: 13.2

Propagation

Distance and statistical context

Luminosity distance: 2,840 (-1,280, +1,930) Mpc
Redshift: 0.49
Astrophysical probability: 1
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-2.1-confident

GW190602_175927

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

JSON record GWOSC event page