Registry · deep sky

PSK 4

HIIReg SIMBAD HII 11 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: 09h 54m 34.65s
Declination: +69° 05′ 54.6″
Galactic l, b: 142.12, 40.81
Magnitude V: 18.8
Redshift z: 0.00028357
Radial velocity: 85 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
GSC 04383-00308	Star	41.01″	11.78
[PR95] 50785	GlobCluster	48.65″	18.96
PSK 21	HIIReg	91.68″	—
[CFT2001] 87	GlobCluster	106.5″	19.16
M 81-82 Group	GroupG	135.8″	—
HK NGC 3031 741	HIIReg	142.6″	17.84
[CFT2001] 40	GlobCluster	148.2″	18.16
[CFT2001] 97	GlobCluster	150.6″	20.07
[CFT2001] 46	Cluster*	153.6″	20.82
PSK 31	HIIReg	156.7″	—
[CFT2001] 41	GlobCluster	163.7″	19.65

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/psk-4 · Registry entry updated 2026-08-14.