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GW240910_103535 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240910_103535

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240910_103535

Both component-mass lower bounds exceed 3 solar masses

Primary mass10.9 M☉

Secondary mass6.3 M☉

ObservedSep 10, 2024

Event identity

Classification and release

ID: gwtc:GW240910_103535
Event name: GW240910_103535
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: Tuesday, September 10, 2024 at 10:35:35 AM UTC UTC
GPS time: 1,409,999,753.5

Source-frame posterior

Component and remnant masses

Primary mass: 10.9 (-2.4, +3.1) M☉
Secondary mass: 6.3 (-1.3, +1.7) M☉
Remnant mass: 16.6 (-1.1, +1.9) M☉
Effective spin: 0.12
Network SNR: 17.8

Propagation

Distance and statistical context

Luminosity distance: 740 (-310, +170) Mpc
Redshift: 0.15
Astrophysical probability: 0.99
False-alarm rate: 0

Provenance

Official source record

GWOSC · GWTC-5.0

GW240910_103535

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

JSON record GWOSC event page