Registry · deep sky

HD 100021

Star SIMBAD * G0V 5 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: 11h 30m 21.18s
Declination: −14° 27′ 34.1″
Galactic l, b: 275.14, 43.99
Magnitude V: 9.08
Parallax: 7.2041 mas
Redshift z: 1.441e-05
Radial velocity: 4.32 km/s
Proper motion: -13.91, 31.41 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ACO 1285	ClG	364.1″	—
LEDA 922784	Galaxy	440.2″	—
UCAC4 378-063004	Star	506.7″	13.48

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-100021 · Registry entry updated 2026-08-14.