Registry · deep sky

W 49a

StarFormingReg SIMBAD SFR 328 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: 19h 10m 15.70s
Declination: +09° 06′ 05.0″
Galactic l, b: 43.169, 0.001805
Angular size: 3.4′ × 3.4′

Also known as

6 identifiers

4FGL J1910.2+0904c[KB94] 47[L89b] 43.169+00.002W 49a[ADD2012] HII 48GAL 043.169+00.00

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
IRAS 19078+0901	HIIReg	1.481″	—
[DJW84] W49 O	Radio	9.709″	—
[DJW84] W49 N	HIIReg	10.98″	—
[DJW84] W49 P	HIIReg	21.97″	—
[DJW84] W49 L	HIIReg	22.1″	—
[DJW84] W49 M	HIIReg	24.87″	—
[DJW84] W49 J	HIIReg	25.34″	—
[DJW84] W49 K	HIIReg	29.12″	—
W 49A East Cluster	Cluster*	30.38″	—
[DJW84] W49 J1	Radio	30.8″	—
[DJW84] W49 G5	Radio	31.11″	—

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-49a · Registry entry updated 2026-08-14.