Registry · deep sky

M 4

GlobCluster SIMBAD GlC 1,997 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 23m 35.22s
Declination: −26° 31′ 32.7″
Galactic l, b: 350.97, 15.97
Parallax: 0.556 mas
Redshift z: 0.00023686
Radial velocity: 71 km/s
Proper motion: -12.48, -18.99 mas/yr
Angular size: 26.3′ × 26.3′

Also known as

8 identifiers

C 1620-264CD-26 11314GCl 41GCRV 5569 EHD 147552M 4NGC 6121[KPS2012] MWSC 2396

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl* NGC 6121 SAW V21	RRLyrae	9.288″	13.19
[BPH2004] CX 1	Star	14.49″	20.38
Cl* NGC 6121 SAW V67	EclBin	24.19″	16.25
2MASS J16233397-2631126	RGB*	26.1″	13.59
Cl* NGC 6121 SAW V78	Variable*	27.04″	15.2
Cl* NGC 6121 SAW V18	RRLyrae	28.94″	13.36
Cl* NGC 6121 SAW V17	RGB*	29.57″	12.89
C 1623-261	MouvGroup	30.76″	—
Cl* NGC 6121 SAW V68	EclBin	31.35″	17.03
NGC 6121 172	Star	35.28″	13.28
Cl* NGC 6121 SAW V70	EclBin	35.89″	17.03

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/m-4 · Registry entry updated 2026-08-14.