Skip to content

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Menu

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Acquiring mission data

Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

This is an independent informational project and is not affiliated with, endorsed by, or sponsored by NASA, ESA, JAXA, Roscosmos, CNSA, ISRO, CSA, or any other space agency. Agency names, logos, and other marks are used for identification where permitted by their respective usage policies.

A passion project from the team behind Apex Rental Pro.

GW240618_071627 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW240618_071627

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW240618_071627

Both component-mass lower bounds exceed 3 solar masses

Primary mass65 M☉

Secondary mass40 M☉

ObservedJun 18, 2024

Event identity

Classification and release

ID: gwtc:GW240618_071627
Event name: GW240618_071627
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, June 18, 2024 at 7:16:27 AM UTC UTC
GPS time: 1,402,730,205.2

Source-frame posterior

Component and remnant masses

Primary mass: 65 (-19, +24) M☉
Secondary mass: 40 (-15, +17) M☉
Remnant mass: 101 (-23, +28) M☉
Effective spin: Not reported by GWOSC
Network SNR: 8.7

Propagation

Distance and statistical context

Luminosity distance: 5,500 (-2,900, +5,100) Mpc
Redshift: 0.84
Astrophysical probability: 0.98
False-alarm rate: 0.16

Provenance

Official source record

GWOSC · GWTC-5.0

GW240618_071627

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

JSON record GWOSC event page