Registry · deep sky

GCIRS 20

Star SIMBAD * M7III 20 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: 17h 45m 40.01s
Declination: −29° 00′ 33.9″
Galactic l, b: 359.94, -0.04691
Redshift z: -0.00033484
Radial velocity: -100.4 km/s

Also known as

9 identifiers

GCIRS 20[BSD96] 57[CRG2001b] 38[FGK2003] 170Gal Center IRS 20[GPE2000] 5.58[OEG99] 29Sgr A IRS 20[VES2006] 53

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[GKM98] S4-287	Star	1.155″	—
[GKM98] S5-187	Star	1.384″	—
[SME2009] 266	Star	1.871″	—
[GKM98] S4-71	BlueSG Candidate	2.102″	—
GCIRS 33W	Star	2.216″	—
[GKM98] S6-63	Star	2.277″	—
[PGM2006] E69	Star	2.306″	—
[SME2009] 210	Star	2.389″	—
[SME2009] 191	Star	2.464″	—
[GKM98] S7-16	Star	2.474″	—
[SME2009] 434	Star	2.482″	—

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/gcirs-20 · Registry entry updated 2026-08-14.