Registry · deep sky

* rho Oph A

SB* SIMBAD SB* B1V 447 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 25m 35.12s
Declination: −23° 26′ 49.8″
Galactic l, b: 353.69, 17.69
Magnitude V: 5.05
Parallax: 7.261 mas
Redshift z: -3.336e-05
Radial velocity: -10 km/s
Proper motion: -4.385, -23.3 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* rho Oph	**	0.02085″	4.63
* rho Oph B	Star	3.141″	6.66
UCAC4 333-084716	YSO	42.5″	—
2MASS J16253943-2326419	YSO	59.91″	—
2MASS J16253004-2326141	YSO	78.35″	—
2MASS J16253316-2325304	YSO	83.75″	—
2MASS J16253890-2325234	YSO	100.8″	—
ATO J246.4194-23.4698	YSO	111.6″	—
2MASS J16254289-2325260	YSO	135.9″	—
HD 147932	**	151″	7.27
HD 147888	**	156.2″	6.74

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/rho-oph-a · Registry entry updated 2026-08-14.