Registry · deep sky

* rho Oph

** SIMBAD ** B2IV+B2V 674 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: 4.63
Parallax: 9.03 mas
Redshift z: -3.803e-05
Radial velocity: -11.4 km/s
Proper motion: -5.53, -21.74 mas/yr

Also known as

20 identifiers

1RXS J162535.1-2326112MASS J16253509-2326486* 5 OphADS 10049 AB[B10] 4178CCDM J16255-2327ABCD-23 12861CSI-23 12861 23** H 19AB** H 219ABHIC 80473HIP 80473IDS 16196-2313 AB* rho OphRX J1625.5-2326[SC96] Oph 63TIC 203822408UBV 13904VDB 106WDS J16256-2327AB

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* rho Oph A	SB*	0.02085″	5.05
* rho Oph B	Star	3.12″	6.66
UCAC4 333-084716	YSO	42.48″	—
2MASS J16253943-2326419	YSO	59.92″	—
2MASS J16253004-2326141	YSO	78.33″	—
2MASS J16253316-2325304	YSO	83.73″	—
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 · Registry entry updated 2026-08-14.