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GW190707_093326 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW190707_093326

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW190707_093326

Both component-mass lower bounds exceed 3 solar masses

Primary mass12.1 M☉

Secondary mass7.9 M☉

ObservedJul 7, 2019

Event identity

Classification and release

ID: gwtc:GW190707_093326
Event name: GW190707_093326
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, July 7, 2019 at 9:33:26 AM UTC UTC
GPS time: 1,246,527,224.1

Source-frame posterior

Component and remnant masses

Primary mass: 12.1 (-2, +2.6) M☉
Secondary mass: 7.9 (-1.3, +1.6) M☉
Remnant mass: 19.2 (-1.2, +1.7) M☉
Effective spin: -0.04
Network SNR: 13.1

Propagation

Distance and statistical context

Luminosity distance: 850 (-400, +340) Mpc
Redshift: 0.17
Astrophysical probability: 1
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-2.1-confident

GW190707_093326

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

JSON record GWOSC event page