Registry · deep sky

W 28a1

HIIReg SIMBAD HII 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: 18h 00m 50.02s
Declination: −23° 20′ 32.5″
Galactic l, b: 6.5515, -0.09777

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
AGAL G006.551-00.097	denseCore	3.373″	—
[CKW87] 175746.9-232034	HIIReg	5.776″	—
[CFG97b] W28 OH A	Maser	6.011″	—
GRS G006.60 -00.10	Radio	8.339″	—
IRAS 17577-2320	HIIReg	11.13″	—
[HBM2005] G6.53-0.10	mmRad	57.76″	—
[CFG97b] W28 OH B	Maser	205.4″	—
[CFG97b] W28 OH E	Maser	205.4″	—
MSX5C G006.6092-00.0813	NearIR	214.6″	—
MMB G006.610-00.082	Maser	216.6″	—
OH 006.50-00.13	OH/IR*	295.8″	—

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/w-28a1 · Registry entry updated 2026-08-14.