UPSA Object Registry
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Cl* Westerlund 1 W 13

WolfRayet* SIMBAD WR* WNL/BIa+ 41 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 06.45s
Declination
−45° 50′ 26.1″
Galactic l, b
339.56, -0.4026
Magnitude V
17.19
Parallax
0.094 mas
Redshift z
-0.00016076
Radial velocity
-48.2 km/s
Proper motion
-2.497, -4.112 mas/yr

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Cl* Westerlund 1 W 15 Star 4.091″ 18.96
Cl* Westerlund 1 CN R WolfRayet* 5.857″ —
Cl* Westerlund 1 W 25 BlueSG 10.08″ 17.85
WR 77s WolfRayet* 13.03″ 19.81
Cl* Westerlund 1 W 74 BlueSG 14.53″ —
2MASS J16470540-4550367 RedSG 15.19″ 16.79
Cl* Westerlund 1 W 8b BlueSG 15.73″ —
Cl* Westerlund 1 W 16 Supergiant 16.2″ 16.25
Cl* Westerlund 1 W 8 YellowSG 17.36″ 15.91
Cl* Westerlund 1 W 27 BlueSG 20.49″ 17.94
Cl* Westerlund 1 W 37 Star 21.9″ 19.11

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-13 · Registry entry updated 2026-08-14.