2E 3648

SIMBAD black-hole candidate classification

Also known as TIC 149684885 · FIRST J162021.8+173623 · TGSSADR J162021.5+173630 · GLEAM J162021+173623 · Gaia DR3 1200259229691356672 · [HSN2016] J245.09+17.60 · 2MASSI J1620218+173624 · 3C 334 · 3C 334.0 · 3CR 334 · 4C 17.68 · BWE 1618+1743 · Cul 1618+177 · LEDA 2817681 · MRC 1618+177 · NRAO 500 · OHIO S 131 · PKS J1620+1736 · PKS 1618+177 · PKS 1618+17 · QSO B1618+1743 · QSO B1618+177 · QSO B1618+174 · QSO B1618+17 · QSO J1620+1736 · S3 1618+17 · VRO 17.16.02 · [BDW2002] q1618+1743 · [HB93] 1618+177 · [S77] 328 · [WTW94] 1618+177 · [KB2007] J162021.8+173624.0 · [GW2008] CoNFIG 247 · 1RXS J162022.5+173616 · 2E 1618.1+1743 · 87GB 161808.3+174347 · MC3 1618+17.7 · REX J1620.3+1736 · RGB J1620.4+1736 · RX J1620.3+1736 · [VV2000] J162021.8+173623 · [VV2003] J162021.8+173623 · [VV2006] J162021.8+173623 · [VV96] J162021.8+173623 · [VV98] J162021.8+173623 · [ZEH2003] RX J1620.3+1736 1 · SDSS J162021.81+173623.9 · 2MASS J16202181+1736239 · [MJ2006] J162021.9+173616.9 · [VV2010] J162021.8+173624 · IVS B1618+177 · WISE J162021.82+173623.9 · MITG J162021+1736 · MITG J162022+1735 · TXS 1618+177 · NVSS J162021+173629 · WB 1618+1743 · RGB J1620+176 · GB6 B1618+1743 · Gaia DR2 1200259229691356672 · WISEA J162021.81+173623.9

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:2744989
Canonical name: 2E 3648
Alternate names: TIC 149684885 · FIRST J162021.8+173623 · TGSSADR J162021.5+173630 · GLEAM J162021+173623 · Gaia DR3 1200259229691356672 · [HSN2016] J245.09+17.60 · 2MASSI J1620218+173624 · 3C 334 · 3C 334.0 · 3CR 334 · 4C 17.68 · BWE 1618+1743 · Cul 1618+177 · LEDA 2817681 · MRC 1618+177 · NRAO 500 · OHIO S 131 · PKS J1620+1736 · PKS 1618+177 · PKS 1618+17 · QSO B1618+1743 · QSO B1618+177 · QSO B1618+174 · QSO B1618+17 · QSO J1620+1736 · S3 1618+17 · VRO 17.16.02 · [BDW2002] q1618+1743 · [HB93] 1618+177 · [S77] 328 · [WTW94] 1618+177 · [KB2007] J162021.8+173624.0 · [GW2008] CoNFIG 247 · 1RXS J162022.5+173616 · 2E 1618.1+1743 · 87GB 161808.3+174347 · MC3 1618+17.7 · REX J1620.3+1736 · RGB J1620.4+1736 · RX J1620.3+1736 · [VV2000] J162021.8+173623 · [VV2003] J162021.8+173623 · [VV2006] J162021.8+173623 · [VV96] J162021.8+173623 · [VV98] J162021.8+173623 · [ZEH2003] RX J1620.3+1736 1 · SDSS J162021.81+173623.9 · 2MASS J16202181+1736239 · [MJ2006] J162021.9+173616.9 · [VV2010] J162021.8+173624 · IVS B1618+177 · WISE J162021.82+173623.9 · MITG J162021+1736 · MITG J162022+1735 · TXS 1618+177 · NVSS J162021+173629 · WB 1618+1743 · RGB J1620+176 · GB6 B1618+1743 · Gaia DR2 1200259229691356672 · WISEA J162021.81+173623.9
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): 245.09091058°
Declination (Dec): 17.60665343°
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] J162021.8+173624.0
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: 2026-09-12T03:20:07.578Z
Source record: Open provider record ↗

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