Registry · deep sky

HD 189944

Star SIMBAD * B4V 59 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 01m 44.71s
Declination: +24° 48′ 01.5″
Galactic l, b: 62.866, -3.021
Magnitude V: 5.87
Parallax: 3.439 mas
Redshift z: -5.003e-05
Radial velocity: -15 km/s
Proper motion: 7.55, -1.748 mas/yr

Also known as

26 identifiers

2MASS J20014470+2448014AG+24 2125ALS 17429BD+24 3975CEL 4915Gaia DR2 1834299138218945664Gaia DR3 1834299138218945664GC 27764GCRV 12381GEN# +1.00189944GSC 02145-01662HD 189944HIC 98609HIP 98609HR 7656PPM 110248SAO 88088SKY# 37589TD1 25910TIC 117142629TYC 2145-1662-1UBV 17105UBV M 24419uvby98 100189944WEB 17436YZ 24 7429

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ZTF J200146.85+244733.5	Mira	40.48″	—
LDN 805	DarkNeb	364.9″	—

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-189944 · Registry entry updated 2026-08-14.