Registry · deep sky

W 31a

Radio SIMBAD Rad 17 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 10m 28.30s
Declination: −19° 55′ 59.0″
Galactic l, b: 10.62, -0.3837

Also known as

1 identifiers

W 31a

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
W31 (2)	Maser	1.41″	—
W 31	StarFormingReg	9.05″	—
OH 010.62-00.38	Maser	10.71″	—
[RMB2014] G010.62-00.38	Maser	10.91″	—
CORNISH G010.6234-00.3837	HIIReg	11.41″	—
SNR G010.6-00.4	SNRemnant	11.79″	—
W 31c	HIIReg	12.78″	—
MMB G010.627-00.384	denseCore	22.11″	—
[HBM2005] G10.62-0.38	mmRad	23.76″	—
GAL 010.61-00.38	HIIReg	36.1″	—
IRAS 18074-1957	Star	81.58″	—

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-31a · Registry entry updated 2026-08-14.