Registry · deep sky

HD 196821

Star SIMBAD * A0III 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 39m 10.65s
Declination: +21° 49′ 02.8″
Galactic l, b: 65.197, -11.82
Magnitude V: 6.075
Parallax: 4.5549 mas
Redshift z: -0.00010874
Radial velocity: -32.6 km/s
Proper motion: 30.07, 15.56 mas/yr

Also known as

26 identifiers

2MASS J20391064+2149028AG+21 2238BD+21 4305Gaia DR2 1818119721520478208Gaia DR3 1818119721520478208GC 28766GCRV 12936GEN# +1.00196821GSC 01645-00540HD 196821HIC 101919HIP 101919HR 7903NSV 13201PPM 111595Renson 54920SAO 88959SKY# 39123TD1 27085TIC 243524192TYC 1645-540-1UBV 17918UBV M 25056uvby98 100196821WEB 18418YZ 21 7839

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J20391943+2147553	Star	139.8″	—
4FGL J2039.3+2150	Blazar Candidate	163.5″	—
ICRF J203934.8+215209	QSO	384.8″	—
UCAC4 559-123828	Star	415.8″	—
ZTF J203841.40+214656.2	RRLyrae	426.5″	—
AG+21 2241	Star	468.1″	10.54
HD 196882	Star	477.5″	8.71
UCAC4 559-123979	Star	524.4″	—
UCAC4 559-123869	Star	526″	—

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-196821 · Registry entry updated 2026-08-14.