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.

NGC4889 | Black Holes | Apex Andromeda | Apex Andromeda

Black Holes/NGC4889

ConfirmedSupermassive

Unified black-hole record

NGC4889

Direct black-hole mass measurement

Also known as NGC 4889

Mass20.893B M☉

Distance332.68M ly

HostNGC4889

Drag to orbitScroll to zoomEmbedded animation playing

3D model “Blackhole” by rubykamen, licensed under CC BY 4.0.

Catalog record

Identity and classification

ID: vizier-massive:J/A+A/521/A55/bh:506
Canonical name: NGC4889
Alternate names: NGC 4889
Black-hole type: Supermassive
Status: Confirmed
Population: Catalog
Confidence: Direct black-hole mass measurement
Host galaxy: NGC4889

Position

Coordinates and distance

Right ascension (RA): 195.03374°
Declination (Dec): 27.97702°
Galactic longitude (l): 57.19236°
Galactic latitude (b): 87.89372°
Distance: 332.68M light-years
Distance error: 16.96M light-years
Redshift: 0.02166

Physical profile

Mass, spin, and system

Mass: 20.893B solar masses
Mass error, lower: 13.307B solar masses
Mass error, upper: 36.651B solar masses
Spin: Not reported by source catalogs
Companion: Not reported by source catalogs
Companion type: Not reported by source catalogs
Orbital period: Not reported by source catalogs
Inclination: Not reported by source catalogs

Evidence

Detection and discovery

Detection method: Stellar dynamics
Discovery year: Not reported by source catalogs
Discovery observatory: Not reported by source catalogs
X-ray properties: Not reported by source catalogs
Radio properties: Not reported by source catalogs
Gravitational-wave event: Not reported by source catalogs

Provenance

Sources and refresh state

Source catalog: VizieR J/ApJ/831/134
Source reference: 2016ApJ...831..134V
Last updated: 2026-08-31T01:34:41.049Z
Source record: Open provider record ↗

Merged source records

VizieR J/A+A/521/A552010A&A...521A..55C
VizieR J/ApJ/831/1342016ApJ...831..134V

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.