Registry · deep sky

TWA 3A

TTauri* SIMBAD TT* M4Ve 223 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 10m 27.91s
Declination: −37° 31′ 51.5″
Galactic l, b: 281.67, 21.14
Magnitude V: 12.57
Parallax: 26.987 mas
Proper motion: -115.5, -16.89 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
TWA 3	**	0.4812″	12.05
TWA 3B	TTauri*	1.482″	13.7
NGC 3564	EmissionG	117.1″	12.21
NGC 3557	Seyfert1	361.1″	10.4
NGC 3557 Group	ClG	363.8″	—
SN 2014dw	Supernova	378.5″	—
NGC 3568	Seyfert1	387.5″	12.58
GALEX J111044.8-372548	WhiteDwarf	416.6″	—
GALEX J110959.3-373638	WhiteDwarf	444.5″	—
LGG 229	GroupG	521.7″	—

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/twa-3a · Registry entry updated 2026-08-14.