Registry · deep sky

Cl* Westerlund 1 W 70

BlueSG SIMBAD s*b B3Ia 19 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 09.38s
Declination: −45° 50′ 49.7″
Galactic l, b: 339.56, -0.4133
Magnitude V: 16.88
Parallax: 0.287 mas
Redshift z: -0.00014296
Radial velocity: -42.86 km/s
Proper motion: -2.248, -3.728 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[CRN2020] W1060	Star	2.53″	20.09
[CRN2020] W1057	BlueSG	7.887″	19.39
Cl* Westerlund 1 W 71	BlueSG	9.673″	17.53
[CRN2020] W1061	Star	10.2″	20.91
WR 77sc	WolfRayet*	11.57″	19.69
[CRN2020] W1062	**	13.53″	20.03
2MASS J16470870-4551016	LongPeriodV* Candidate	14.02″	20.54
Cl* Westerlund 1 W 16	Supergiant	29.87″	16.25
WR 77s	WolfRayet*	31.52″	19.81
Cl* Westerlund 1 W 17	BlueSG	32.75″	18.87
[CRN2020] W1066	Star	34.33″	—

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-70 · Registry entry updated 2026-08-14.