Registry · deep sky

[CMN2008] C07-X4

BlueSG SIMBAD s*b O9.5Iab 10 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 02.78s
Declination: −45° 52′ 12.6″
Galactic l, b: 339.53, -0.4136
Magnitude V: 19.29
Parallax: 0.1119 mas
Redshift z: -0.00010303
Radial velocity: -30.89 km/s
Proper motion: -1.987, -4.038 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl* Westerlund 1 W 237	RedSG	7.225″	19.01
[B2007] J164703.96-455212.0	LongPeriodV* Candidate	12.49″	—
Cl* Westerlund 1 W 63a	BlueSG	16.09″	18.56
[B2007] J164704.69-455206.8	LongPeriodV* Candidate	20.72″	19.17
[CRN2020] W1035	Star	21.5″	19.56
2MASS J16470235-4552340	Star	22.18″	18.96
[CRN2020] W1025	**	22.4″	19.91
Cl* Westerlund 1 W 238	BlueSG	22.93″	17.82
[CRN2020] W1034	BlueSG	24.32″	18.69
Cl* Westerlund 1 W 60	BlueSG	24.75″	18.5
Cl* Westerlund 1 W 59	LongPeriodV* Candidate	26.2″	18.97

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/cmn2008-c07-x4 · Registry entry updated 2026-08-14.