Registry · deep sky

SSA22 Protocluster

protoClG SIMBAD PCG 179 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: 22h 17m 34.00s
Declination: +00° 17′ 01.0″
Galactic l, b: 63.088, -43.99
Redshift z: 3.1
Radial velocity: 2.6613e+05 km/s

Also known as

2 identifiers

EQ J221734.0+001701SSA 22 Protocluster

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[UTK2017] ADF22.12	Galaxy	30.5″	—
SAS-LBG SSA22a-M28	EmissionG	34.82″	—
GDDS SA22-0948	Galaxy	39.79″	25.22
CFRS 22.1313	Galaxy	41.17″	23.34
[TKN2009] SSA22-AzTEC1	Galaxy	41.86″	—
[UTK2017] ADF22.7	Galaxy	43.89″	—
SAS-LBG SSA22a-M31	Galaxy	44.53″	—
[UTK2017] ADF22.8	Galaxy	47.88″	—
ALMA J221732.41+001743.8	Galaxy	48.92″	—
GDDS SA22-0964	Galaxy	54.08″	24.56
ALMA J221736.54+001622.7	QSO	54.1″	21.7

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/ssa22-protocluster · Registry entry updated 2026-08-14.