UM 445

SIMBAD black-hole candidate classification

Also known as TIC 281887759 · 2RXS J114121.2+014810 · Gaia DR3 3799441049156972928 · WISEA J114121.75+014803.6 · LBQS 1138+0204 · LEDA 36270 · QSO B1138+0204 · [BDW2002] q1138+0204 · [HB93] 1138+020 · [KB2007] J114121.7+014803.3 · 1RXS J114121.1+014810 · SDSS J114121.76+014803.6 · SDSS J114121.75+014803.5 · [VV2000] J114121.8+014804 · [VV2003] J114121.8+014804 · [VV2006] J114121.8+014804 · [VV96] J114121.8+014804 · [VV98] J114121.8+014804 · 2MASS J11412174+0148034 · [VV2010] J114121.8+014804 · GAMA 718356 · Gaia DR2 3799441049156972928 · SDSS J114121.76+014803.5 · QSO J1141+0147 · IRAS F11388+0204 · WISE J114121.75+014803.6 · GAMA J114121.75+014803.5 · LAMOST J114121.76+014803.6

MassNot reported by source catalogs

DistanceNot reported by source catalogs

HostNot reported by source catalogs

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

Catalog record

Identity and classification

ID: simbad:1847580
Canonical name: UM 445
Alternate names: TIC 281887759 · 2RXS J114121.2+014810 · Gaia DR3 3799441049156972928 · WISEA J114121.75+014803.6 · LBQS 1138+0204 · LEDA 36270 · QSO B1138+0204 · [BDW2002] q1138+0204 · [HB93] 1138+020 · [KB2007] J114121.7+014803.3 · 1RXS J114121.1+014810 · SDSS J114121.76+014803.6 · SDSS J114121.75+014803.5 · [VV2000] J114121.8+014804 · [VV2003] J114121.8+014804 · [VV2006] J114121.8+014804 · [VV96] J114121.8+014804 · [VV98] J114121.8+014804 · 2MASS J11412174+0148034 · [VV2010] J114121.8+014804 · GAMA 718356 · Gaia DR2 3799441049156972928 · SDSS J114121.76+014803.5 · QSO J1141+0147 · IRAS F11388+0204 · WISE J114121.75+014803.6 · GAMA J114121.75+014803.5 · LAMOST J114121.76+014803.6
Black-hole type: Black-Hole System
Status: Candidate
Population: Catalog
Confidence: SIMBAD black-hole candidate classification
Host galaxy: Not reported by source catalogs

Position

Coordinates and distance

Right ascension (RA): 175.3406495°
Declination (Dec): 1.80098827°
Galactic longitude (l): Not reported by source catalogs
Galactic latitude (b): Not reported by source catalogs
Distance: Not reported by source catalogs
Distance error: Not reported by source catalogs
Redshift: Not reported by source catalogs

Physical profile

Mass, spin, and system

Mass: Not reported by source catalogs
Mass error, lower: Not reported by source catalogs
Mass error, upper: Not reported by source catalogs
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: from id [KB2007] J114121.7+014803.3
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: SIMBAD black-hole object types
Source reference: SIMBAD object type BH/BH?
Last updated: 2026-09-12T01:40:08.085Z
Source record: Open provider record ↗