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ESO 445- G 028 | Black Holes | Apex Andromeda | Apex Andromeda

Black Holes/ESO 445- G 028

InferredSupermassive

Unified black-hole record

ESO 445- G 028

Cataloged mass estimate

Mass174.968M M☉

Distance203.195M ly

HostESO 445- G 028

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:5064
Canonical name: ESO 445- G 028
Alternate names: None reported
Black-hole type: Supermassive
Status: Inferred
Population: Catalog
Confidence: Cataloged mass estimate
Host galaxy: ESO 445- G 028

Position

Coordinates and distance

Right ascension (RA): 206.82787°
Declination (Dec): -29.80892°
Galactic longitude (l): 317.15431°
Galactic latitude (b): 31.51507°
Distance: 203.195M light-years
Distance error: Not reported by source catalogs
Redshift: 0.01518

Physical profile

Mass, spin, and system

Mass: 174.968M solar masses
Mass error, lower: 87.484M solar masses
Mass error, upper: 87.484M 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: Galaxy luminosity-based black-hole mass estimate
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/A+A/521/A55
Source reference: 2010A&A...521A..55C
Last updated: 2026-08-31T01:34:41.049Z
Source record: Open provider record ↗