Registry · deep sky

HD 186440

Star SIMBAD * A1V 51 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: 19h 43m 09.60s
Declination: +30° 40′ 40.4″
Galactic l, b: 65.81, 3.518
Magnitude V: 6.075
Parallax: 9.255 mas
Redshift z: -9.123e-05
Radial velocity: -27.35 km/s
Proper motion: 3.248, 4.395 mas/yr

Also known as

27 identifiers

2MASS J19430959+3040404AG+30 1946BD+30 3706CEL 4824Gaia DR1 2032861313151022592Gaia DR2 2032861317502068224Gaia DR3 2032861317502068224GC 27297GCRV 12097GEN# +1.00186440GSC 02656-05247HD 186440HIC 97028HIP 97028HR 7505LF 2 +30 454PPM 83419ROT 2841SAO 68744SKY# 36853TD1 25333TIC 71659331TYC 2656-5247-1UBV 16781UBV M 24085uvby98 100186440WEB 17026

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ZTF J194322.51+304032.4	EclBin	166.9″	—
HD 332354	PulsV*	298.7″	10.96
HD 332483	Star	474.7″	11.46
ATO J295.8055+30.8107	EclBin	480.8″	—
HD 332482	Star	508.8″	11.41

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/hd-186440 · Registry entry updated 2026-08-14.