Registry · deep sky

3FHL J2018.5+3851

BLLac SIMBAD BLL 36 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 20h 18m 31.02s
Declination: +38° 51′ 19.4″
Galactic l, b: 76.588, 1.663
Proper motion: -0.271, 0.363 mas/yr

Also known as

22 identifiers

1FHL J2018.3+38512FGL J2018.2+3850c2XMM J201831.0+3851193FGL J2018.5+38513FHL J2018.5+38514FGL J2018.5+385287GB 201642.3+384156BWE 2016+3841Gaia DR2 2061302797047538304Gaia DR3 2061302797047538304GB6 B2016+3841MITG J201828+3850MITG J201829+3851MITG J201835+3851NVSS J201831+385120TGSSADR J201831.0+385119TXS 2016+386WISE J201831.03+385119.5WISEA J201831.03+385119.5WN B2016.6+3841WSRTGP 2016+3841[IBR2011] J2018+3851

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 228841	EmLine*	81.89″	9.01
HD 193312	Star	300.7″	8.55
ZTF J201854.97+384719.6	EclBin	368.6″	—
HD 228883	Star	425.6″	10.41
HD 228806	Star	476.1″	9.659
LS II +38 39	bCepV*	485.4″	10.06
Kiso J201819.58+385918.8	EclBin	497.8″	—

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/3fhl-j2018-5-3851 · Registry entry updated 2026-08-14.