UPSA Object Registry
Registry · deep sky

Cl* Westerlund 1 W 50b

Star SIMBAD * O9III 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 01.17s
Declination
−45° 50′ 26.8″
Galactic l, b
339.55, -0.3911
Magnitude V
19.66
Parallax
0.2746 mas
Redshift z
-0.00012041
Radial velocity
-36.1 km/s
Proper motion
-2.606, -3.663 mas/yr

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Cl* Westerlund 1 W 49 BlueSG 9.045″ 18.76
Cl* Westerlund 1 BKS H YellowSG 10.78″ 14.47
[B2007] J164659.93-455025.3 Variable* 12.96″ 19.48
[CRN2020] W1032 Star 14.64″ 21.18
Cl* Westerlund 1 W 6b Star 18.96″ 20.2
Cl* Westerlund 1 W 6a BlueSG 19.84″ 18.41
2MASS J16470103-4550069 BlueSG 19.95″ —
WR 77f WolfRayet* 20.15″ 17.79
Cl* Westerlund 1 W 84 Star 22.24″ 17.82
Cl* Westerlund 1 W 11 BlueSG 23.23″ 17.51
Cl* Westerlund 1 W 10 BlueSG 23.96″ 18.52

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-50b · Registry entry updated 2026-08-14.