Registry · deep sky

APG 220A

PartofG SIMBAD PoG 73 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: 15h 34m 57.22s
Declination: +23° 30′ 11.4″
Galactic l, b: 36.627, 53.03
Redshift z: 0.018
Radial velocity: 5,347.7 km/s

Also known as

4 identifiers

APG 220A[GCM90] Arp 220 A[SED98] APG 220W[SLL98] Arp 220 NW

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[LDT2006] W30	SNRemnant	0.01968″	—
[LDT2006] W33	Radio	0.09097″	—
[LDT2006] W34	Radio	0.09211″	—
[LDT2006] W39	SNRemnant	0.09343″	—
[LDT2006] W25	Radio	0.105″	—
[LDT2006] W11	Radio	0.1096″	—
[LDT2006] W15	SNRemnant	0.1106″	—
[LDT2006] W17	SNRemnant	0.1319″	—
[LDT2006] W42	SNRemnant	0.1339″	—
[LDT2006] W18	SNRemnant	0.1558″	—
[LLD98] W1	Maser	0.1758″	—

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/apg-220a · Registry entry updated 2026-08-14.