Registry · deep sky

HESS J1646-458

gamma SIMBAD gam 18 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 45m 60.00s
Declination: −45° 47′ 60.0″
Galactic l, b: 339.47, -0.2294

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 150883	Star	63.13″	10.15
UCAC4 221-125730	Star	123.2″	12.64
Gaia DR2 5943109941590547328	Star	194.2″	—
HD 328788	Star	197.6″	10.68
UCAC4 222-122676	Star	257.6″	13.67
HD 150957	Star	355″	9.26
HD 328787	Star	366.8″	11.11
Cl VDBH 197	OpenCluster	380.8″	—
[W71b] 125-02	C*	405.3″	16
AGAL G339.364-00.182	smmRad	411.1″	—
AGAL G339.548-00.129	YSO	462.4″	—

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/hess-j1646-458 · Registry entry updated 2026-08-14.