Registry · deep sky

Cl* Westerlund 1 W 34

BlueSG SIMBAD s*b B0Ia 12 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 47m 04.39s
Declination: −45° 50′ 47.2″
Galactic l, b: 339.55, -0.4019
Magnitude V: 18.15
Parallax: 0.0553 mas
Proper motion: -2.888, -3.812 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl* Westerlund 1 W 33	BlueSG	3.078″	15.61
Cl* Westerlund 1 W 35	BlueSG	6.807″	18.59
Cl* Westerlund 1 W 29	BlueSG	7.291″	18.66
Cl* Westerlund 1 BKS F	YellowSG	8.277″	15.05
Cl* Westerlund 1 W 30	**	8.579″	18.45
Cl* Westerlund 1 W 28	BlueSG	9.166″	17.15
Cl* Westerlund 1 W 31	BlueSG	9.346″	—
Cl* Westerlund 1 W 27	BlueSG	9.843″	17.94
Cl* Westerlund 1 CN V	WolfRayet*	10.48″	—
Cl* Westerlund 1 W 36	BlueSG	10.71″	18.89
[CRN2020] W1043	Star	12.37″	20.17

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/cl-westerlund-1-w-34 · Registry entry updated 2026-08-14.