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

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NGC0428 | Black Holes | Apex Andromeda | Apex Andromeda

Black Holes/NGC0428

ConfirmedSupermassive

Unified black-hole record

NGC0428

Direct black-hole mass measurement

Mass30.2K M☉

Distance52.511M ly

HostNGC0428

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-direct:J/ApJ/831/134/table2:34
Canonical name: NGC0428
Alternate names: None reported
Black-hole type: Supermassive
Status: Confirmed
Population: Catalog
Confidence: Direct black-hole mass measurement
Host galaxy: NGC0428

Position

Coordinates and distance

Right ascension (RA): 18.23212°
Declination (Dec): 0.98158°
Galactic longitude (l): Not reported by source catalogs
Galactic latitude (b): Not reported by source catalogs
Distance: 52.511M light-years
Distance error: 5.219M light-years
Redshift: Not reported by source catalogs

Physical profile

Mass, spin, and system

Mass: 30.2K solar masses
Mass error, lower: 30.199K solar masses
Mass error, upper: 40.595K 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 ↗

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