Registry · deep sky

ACO 1689

ClG SIMBAD ClG 1,183 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: 13h 11m 29.50s
Declination: −01° 20′ 28.0″
Galactic l, b: 313.35, 61.12
Redshift z: 0.1842
Radial velocity: 50,208 km/s
Angular size: 4′ × 4′

Also known as

33 identifiers

1ES 1308-01.01RXS J131129.5-0120172E 1308.9-01042E 29862MAXI J1311-014ACO 1689ACT-CL J1311.5-0119BAX 197.8925-01.3654ClG 1309.0-0106EXSS 1308.9-0103[F81] 259GMBCG 197.87292-01.34109HMS 1309-0105MCXC J1311.5-0120NSC J131122-012108PLCKESZ G313.36+61.11PSZ1 G313.33+61.13PSZ2 G313.33+61.13PSZRX G313.36+61.13RBS 1227RXC J1311.4-0120RXC J1311.5-0120XCLASS 22908XMMXCS J131129.8-012024.5XSS J13124-0125ZwCl 5765[B2017] 1646[EAD2007] SDSS +197.9-01.3+0.20[KMA2007] 197.87292-01.34110[RRB2014] RM J131129.5-012028.0[SPD2011] 11[WHL2009] J131132.1-011946[WHL2012] J131129.5-012028

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J131129.50-012027.9	BrightestCG	0.1473″	16.48
[BBC2005] 11.3	LensedG	1.49″	—
[BBC2005] 18.3	LensedG	2.129″	—
[BBC2005] 10.3	LensedG	2.759″	—
[BBC2005] 15.3	LensedG	3.932″	—
[BBC2005] 22.2	LensedG	4.589″	—
[BBC2005] 23.2	LensedG	5.114″	—
[BBC2005] 4.5	LensedG	5.258″	—
2MASS J13113005-0120286	BrightestCG	8.345″	18.67
[BBC2005] 16.2	LensedG	8.938″	—
[BBC2005] 1.6	LensedG	11.75″	—

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/aco-1689 · Registry entry updated 2026-08-14.