Registry · deep sky

ACO 550

ClG SIMBAD ClG 58 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: 05h 52m 54.05s
Declination: −21° 03′ 59.4″
Galactic l, b: 226.17, -21.95
Redshift z: 0.0978
Radial velocity: 27,892 km/s
Angular size: 14.17′ × 14.17′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASX J05525111-2103054	BrightestCG	67.81″	—
LEDA 832944	Galaxy	81.83″	—
LP 837-34	HighPM*	183.5″	15.5
LP 778-31	HighPM*	335.4″	13.96
TYC 5943-52-1	Star	408.2″	10.53
RAVE J055313.3-205827	Star	427.6″	12.46

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-550 · Registry entry updated 2026-08-14.