Registry · deep sky

ACO 576

ClG SIMBAD ClG 313 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: 07h 21m 24.10s
Declination: +55° 44′ 20.0″
Galactic l, b: 161.42, 26.24
Redshift z: 0.0382
Radial velocity: 11,233 km/s
Angular size: 21′ × 21′

Also known as

23 identifiers

1ES 0717+55.81H 0712+5582E 0717.4+55512E 18052MAXI J0721+5554U 0720+55ACO 576BAX 110.3506+55.7389ClG 0717.4+5551[F81] 127FR 38HMS 0718+5518INTREF 325MCXC J0721.3+5547PLCKESZ G161.44+26.23PSZ1 G161.39+26.24PSZ2 G161.39+26.27PSZRX G161.36+26.25RXC J0721.3+5547RXGCC 267WBL 138XCLASS 1457XSS J07215+5545

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 20784	GtowardsCl	95.53″	—
Z 261-56	BrightestCG	97″	—
2MASX J07213009+5542406	GtowardsCl	111.3″	—
HD 237606	Star	140.2″	9.04
2MASX J07211981+5547237	GtowardsCl	186.7″	—
2MASX J07212207+5547547	GtowardsCl	215.4″	—
2MASX J07214705+5542412	GtowardsCl	217.1″	—
2MASX J07205837+5543417	GtowardsCl	220.7″	—
2MASX J07214551+5541502	GtowardsCl	234.5″	—
2MASX J07212160+5548397	RadioG	260.7″	—
2MASX J07205388+5543186	GtowardsCl	262.1″	—

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-576 · Registry entry updated 2026-08-14.