UPSA Object Registry
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Cl* Westerlund 1 CN J

WolfRayet* SIMBAD WR* WN5h 16 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 02.47s
Declination
−45° 50′ 59.9″
Galactic l, b
339.55, -0.3999

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Cl* Westerlund 1 W 12 YellowSG 2.788″ 17.57
Cl* Westerlund 1 W 41 BlueSG 3.834″ 17.87
Cl Westerlund 1 OpenCluster 7.143″ —
[CRN2020] W1031 Star 7.655″ —
Cl* Westerlund 1 W 23a BlueSG 9.069″ 18.32
Cl* Westerlund 1 W 40a LongPeriodV* Candidate 9.644″ 18.05
Cl* Westerlund 1 W 42 BlueSG 11.2″ —
Cl* Westerlund 1 W 43b BlueSG 11.52″ —
Cl* Westerlund 1 W 43a BlueSG 11.52″ 18.05
Cl* Westerlund 1 W 43 ** 11.58″ —
Cl* Westerlund 1 W 11 BlueSG 12.95″ 17.51

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-cn-j · Registry entry updated 2026-08-14.