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.

GW190910_112807 | Gravitational-wave mergers | Apex Andromeda | Apex Andromeda

Black Holes/Gravitational-wave mergers/GW190910_112807

ConfirmedBinary Black Hole

GWOSC compact-binary event

GW190910_112807

Both component-mass lower bounds exceed 3 solar masses

Primary mass43.8 M☉

Secondary mass34.2 M☉

ObservedSep 10, 2019

Event identity

Classification and release

ID: gwtc:GW190910_112807
Event name: GW190910_112807
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: Tuesday, September 10, 2019 at 11:28:07 AM UTC UTC
GPS time: 1,252,150,105.3

Source-frame posterior

Component and remnant masses

Primary mass: 43.8 (-6.8, +7.6) M☉
Secondary mass: 34.2 (-7.3, +6.6) M☉
Remnant mass: 74.4 (-8.6, +8.5) M☉
Effective spin: 0
Network SNR: 14.5

Propagation

Distance and statistical context

Luminosity distance: 1,520 (-630, +1,090) Mpc
Redshift: 0.29
Astrophysical probability: 0.9967
False-alarm rate: 0.0029

Provenance

Official source record

GWOSC · GWTC-2.1-confident

GW190910_112807

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

JSON record GWOSC event page