UPSA Object Registry
Registry · deep sky

HD 20003

HighPM* SIMBAD PM* G8V 97 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
03h 07m 37.92s
Declination
−72° 19′ 18.8″
Galactic l, b
289.88, -41.18
Magnitude V
8.37
Parallax
23.754 mas
Redshift z
-5.395e-05
Radial velocity
-16.174 km/s
Proper motion
71.78, -8.069 mas/yr

Also known as

1 identifiers

HD 20003

Recorded parameters

2 quantities with a single published value
ParameterValueUnitUncertainty As publishedSourceReference
Mass 0.875 M_sun NASA Exoplanet Archive Udry et al. 2019
Effective temperature 5,494 K ± 27 NASA Exoplanet Archive Udry et al. 2019

Related objects

ObjectTypeRelation
HD 20003 b Exoplanethost
HD 20003 c Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
HD 20003 b Exoplanet 1.119″ 8.39
HD 20003 c Exoplanet 1.119″ 8.39
2MASX J03065125-7219480 Galaxy 214.4″ —
UCAC2 1166784 Star 308.3″ 11.45
ESO 31-7 Galaxy 394.8″ —
2MASX J03082191-7225019 Galaxy 397.5″ —

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/hd-20003-3195486 · Registry entry updated 2026-08-14.