Registry · deep sky

Cl* Westerlund 1 W 243

BlueSG SIMBAD s*b LBV 69 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 07.50s
Declination: −45° 52′ 29.1″
Galactic l, b: 339.54, -0.4271
Magnitude V: 15.73
Parallax: 0.0119 mas
Redshift z: 0.00033065
Radial velocity: 99.11 km/s
Proper motion: -1.574, -4.036 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl* Westerlund 1 CN O	WolfRayet*	7.04″	—
[CRN2020] W1047	Star	14.82″	18.93
Cl* Westerlund 1 CN F	WolfRayet*	24.3″	17.86
Cl* Westerlund 1 CN E	WolfRayet*	25.7″	18.38
[CRN2020] W1052	Star	27.37″	—
PSR J1647-4552	Pulsar	30.62″	—
Cl* Westerlund 1 W 238	BlueSG	32.17″	17.82
[B2007] J164704.69-455206.8	LongPeriodV* Candidate	36.97″	19.17
[CRN2020] W1045	Star	38.35″	19.77
[B2007] J164703.96-455212.0	LongPeriodV* Candidate	40.76″	—
2MASS J16470780-4551479	Star	41.34″	—

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-243 · Registry entry updated 2026-08-14.