Registry · deep sky

ACO 971

ClG SIMBAD ClG 54 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: 10h 19m 52.08s
Declination: +40° 59′ 18.4″
Galactic l, b: 178.98, 56.02
Redshift z: 0.0927
Radial velocity: 26,508 km/s
Angular size: 15.14′ × 15.14′

Also known as

18 identifiers

1RXS J102000.0+410001ACO 971BAX 154.9448+40.9653MCXC J1019.9+4059NSC J101955+405934PSZ2 G178.94+56.00PSZRX G178.96+56.05[R97] UMa 10RX J1020.0+4059RX J1020.0+4100RXC J1019.9+4059RXGCC 352[AWK2020] 150[B2017] 939[KMA2007] 154.96706+40.98847[RRB2014] RM J101945.7+405938.9[SPD2011] 12517[YSS2008] 21

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
FIRST J101952.0+405918	RadioG	0.2251″	—
2MASX J10194571+4059389	RadioG	75.34″	—
2MASX J10194385+4059189	GtowardsCl	92.92″	—
LEDA 3534735	BrightestCG	161.4″	—
2MASX J10193333+4101198	GtowardsCl	244.4″	—
LEDA 3534791	GtowardsCl	359.7″	—
2MASX J10195144+4105299	GtowardsCl	372″	—
[VV2006] J101935.0+410604	QSO	449.4″	19.53
2MASX J10193035+4052438	GtowardsCl	464.9″	—
TYC 3004-198-1	RGB*	468.8″	10.38
SDSS J102007.85+410700.5	QSO	495.4″	—

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-971 · Registry entry updated 2026-08-14.