Registry · deep sky

PSK 21

HIIReg SIMBAD HII 5 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 40.80s
Declination: +69° 04′ 29.0″
Galactic l, b: 142.14, 40.83

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[CFT2001] 87	GlobCluster	21.22″	19.16
HK NGC 3031 741	HIIReg	51.53″	17.84
[CFT2001] 97	GlobCluster	62.88″	20.07
PSK 31	HIIReg	65.02″	—
2CXO J095447.4+690322	HighMassXBin	75.54″	18.35
GSC 04383-00308	Star	83.77″	11.78
PSK 4	HIIReg	91.68″	18.8
[F88] X-1	X	131.3″	—
[CFT2001] 40	GlobCluster	133.5″	18.16
[CFT2001] 41	GlobCluster	134.6″	19.65
[PR95] 50785	GlobCluster	136.8″	18.96

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-21 · Registry entry updated 2026-08-14.