Registry · deep sky

BD+18 3421

HighPM* SIMBAD PM* M1.5V 262 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: 17h 37m 53.35s
Declination: +18° 35′ 30.2″
Galactic l, b: 42.24, 24.3
Magnitude V: 9.577
Parallax: 122.55 mas
Redshift z: -3.205e-05
Radial velocity: -9.61 km/s
Proper motion: 926.6, 984.5 mas/yr

Also known as

43 identifiers

2MASS J17375330+1835295AC +18 1453AC +18 1459-48AG+18 1586ASCC 878749BD+18 3421Ci 18 2347Ci 20 1050CNS5 4356G 170-55Gaia DR2 4550763526539955712Gaia DR3 4550763526539955712GCRV 10187GEN# +0.01803421GJ 686HIC 86287HIP 86287IRAS 17356+1836Karmn J17378+185L 1278-24LFT 1363LHS 452LSPM J1737+1835LTT 15228MCC 169NLTT 45173NSV 23111PLX 4009PLX 4009.00PM J17378+1835PPM 133635StKM 2-1329TIC 230241767TYC 1555-1029-1UBV 15007UCAC2 38455998VVO 64WEB 14554WISEA J173754.04+183540.0Zkh 259CSI+18-17356[RHG95] 2792USNO-B1.0 1085-00280931

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BD+18 3421b	Planet	0″	—
Gl 686	Star	20.96″	—
Gl 686 b	Exoplanet	20.96″	9.62
BD+18 3423	HighPM*	340.2″	—

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/bd-18-3421 · Registry entry updated 2026-08-14.