UPSA Object Registry
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Cl* Westerlund 1 W 46b

Star SIMBAD * O9.5Ib 8 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 03.61s
Declination
−45° 51′ 20.0″
Galactic l, b
339.55, -0.406

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Cl* Westerlund 1 W 46a BlueSG 3.194″ 18.55
Cl* Westerlund 1 CN G WolfRayet* 6.567″ 20.87
Cl* Westerlund 1 CN H WolfRayet* 6.678″ —
Cl* Westerlund 1 W 47 BlueSG 10.41″ 19.95
Cl* Westerlund 1 W 54 BlueSG 11.97″ —
Cl* Westerlund 1 W 20 RedSG 12.02″ —
Cl* Westerlund 1 W 48 Variable* 13″ —
WR 77k WolfRayet* 14.26″ 18.86
[CRN2020] W1041 BlueSG 14.52″ —
Cl* Westerlund 1 W 23a BlueSG 15.48″ 18.32
Cl* Westerlund 1 W 24 BlueSG 16.9″ 18.71

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/cl-westerlund-1-w-46b · Registry entry updated 2026-08-14.