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NGC5728 | Black Holes | Apex Andromeda | Apex Andromeda

Black Holes/NGC5728

ConfirmedSupermassive

Unified black-hole record

NGC5728

Direct black-hole mass measurement

Also known as NGC 5728

Mass112.202M M☉

Distance122.635M ly

HostNGC5728

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:5540
Canonical name: NGC5728
Alternate names: NGC 5728
Black-hole type: Supermassive
Status: Confirmed
Population: Catalog
Confidence: Direct black-hole mass measurement
Host galaxy: NGC5728

Position

Coordinates and distance

Right ascension (RA): 220.5997°
Declination (Dec): -17.25317°
Galactic longitude (l): 337.32455°
Galactic latitude (b): 38.0984°
Distance: 122.635M light-years
Distance error: 12.394M light-years
Redshift: 0.00935

Physical profile

Mass, spin, and system

Mass: 112.202M solar masses
Mass error, lower: 54.658M solar masses
Mass error, upper: 106.574M 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: Gas 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

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