Registry · deep sky

HD 228997

Star SIMBAD * B9III 12 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 20m 24.42s
Declination: +39° 37′ 43.0″
Galactic l, b: 77.433, 1.797
Magnitude V: 9.027
Parallax: 1.5625 mas
Redshift z: -3.336e-06
Radial velocity: -1 km/s
Proper motion: 1.468, -5.616 mas/yr

Also known as

14 identifiers

2MASS J20202442+3937430AG+39 2108BD+39 4140Gaia DR2 2061492561579055744Gaia DR3 2061492561579055744GCRV 70917GSC 03156-01171HD 228997[I59] +39 86PPM 84744SAO 69861TIC 12927301TYC 3156-1171-1WEB 18086

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[XT92] 7	Maser	168.3″	—
LBN 077.61+01.59	HIIReg	171.6″	—
HD 229012	Star	252.6″	9.9
HD 229027	Star	291.8″	9.49
HD 228960	Star	295.6″	8.91
HD 228953	EmLine*	424.4″	9.55
TYC 3156-583-1	Star	443.5″	10.89

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-228997 · Registry entry updated 2026-08-14.