PG 1538+47

SIMBAD black-hole candidate classification

Also known as TIC 155969701 · ICRF J153934.8+473531 · WISEA J153934.81+473531.3 · TGSSADR J153934.9+473531 · VLSSr J153935.2+473532 · Gaia DR3 1401110145472436992 · ILT J153935.01+473530.9 · 2MASS J15393481+4735311 · 2MASSI J1539348+473531 · BWE 1538+4745 · EF B1538+4745 · GB6 B1538+4745 · NVSS J153934+473531 · PC 1538+4745 · PG 1538+476 · PG 1538+477 · QSO J1539+4735 · QSO B1538+4745 · QSO B1538+476 · QSO B1538+477 · RGB J1539+475 · WB 1538+4745 · WN B1538.0+4745 · [BDW2002] q1538+4745 · [HB93] 1538+477 · [KB2007] J153934.8+473531.6 · 1RXS J153935.2+473545 · 87GB 153804.9+474550 · FIRST J153934.8+473530 · RX J1539.5+4735 · [VV2000] J153934.8+473531 · [VV2003] J153934.8+473531 · [VV2006] J153934.8+473531 · [VV96] J153934.8+473531 · [VV98] J153934.8+473531 · [ZEH2003] RX J1539.5+4735 2 · IERS B1538+477 · [VV2010] J153934.8+473531 · WISE J153934.82+473531.3 · IVS B1538+477 · 6C 153800+474510 · 7C 153800.90+474513.00 · VLSS J1539.5+4735 · SDSS J153934.80+473531.2 · Gaia DR2 1401110145472436992 · LAMOST J153934.80+473531.2

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:471436
Canonical name: PG 1538+47
Alternate names: TIC 155969701 · ICRF J153934.8+473531 · WISEA J153934.81+473531.3 · TGSSADR J153934.9+473531 · VLSSr J153935.2+473532 · Gaia DR3 1401110145472436992 · ILT J153935.01+473530.9 · 2MASS J15393481+4735311 · 2MASSI J1539348+473531 · BWE 1538+4745 · EF B1538+4745 · GB6 B1538+4745 · NVSS J153934+473531 · PC 1538+4745 · PG 1538+476 · PG 1538+477 · QSO J1539+4735 · QSO B1538+4745 · QSO B1538+476 · QSO B1538+477 · RGB J1539+475 · WB 1538+4745 · WN B1538.0+4745 · [BDW2002] q1538+4745 · [HB93] 1538+477 · [KB2007] J153934.8+473531.6 · 1RXS J153935.2+473545 · 87GB 153804.9+474550 · FIRST J153934.8+473530 · RX J1539.5+4735 · [VV2000] J153934.8+473531 · [VV2003] J153934.8+473531 · [VV2006] J153934.8+473531 · [VV96] J153934.8+473531 · [VV98] J153934.8+473531 · [ZEH2003] RX J1539.5+4735 2 · IERS B1538+477 · [VV2010] J153934.8+473531 · WISE J153934.82+473531.3 · IVS B1538+477 · 6C 153800+474510 · 7C 153800.90+474513.00 · VLSS J1539.5+4735 · SDSS J153934.80+473531.2 · Gaia DR2 1401110145472436992 · LAMOST J153934.80+473531.2
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): 234.89504297°
Declination (Dec): 47.59201774°
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] J153934.8+473531.6
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 ↗

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