Registry · deep sky

DoAr 4

OrionV* SIMBAD Or* 7 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: 16h 17m 51.89s
Declination: −23° 02′ 20.1″
Galactic l, b: 352.76, 19.28
Parallax: 1.2366 mas
Proper motion: -4.655, -9.979 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 146516	TTauri*	293″	10.14
V* R Sco	Mira	382.9″	9.8
2MASS J16182002-2306269	YSO	460.2″	—
2MASS J16171698-2259541	OrionV*	503.5″	—
HD 146590	Star	509.6″	9.97
UCAC4 335-083684	Star	519.6″	14.37

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/doar-4 · Registry entry updated 2026-08-14.