Registry · exoplanet

TW Hya b

Planet Candidate SIMBAD Pl? 10 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 01m 51.91s
Declination: −34° 42′ 17.0″
Galactic l, b: 278.68, 22.95
Parallax: 16.629 mas
Proper motion: -68.31, -13.9 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
V* TW Hya	TTauri*	0″	10.5
TW Hya Association	Association	30.94″	—
UCAC4 277-058758	ChemPec*	194.1″	12.42
TYC 7208-1422-1	Star	220.3″	11.96
UCAC4 277-058772	Star	267″	12.05
UCAC2 17035307	Star	436.7″	12.57
GSC 07208-00445	Star	530.2″	11.87

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/tw-hya-b · Registry entry updated 2026-08-14.