Registry · deep sky

HKPN M31 56

PlanetaryNeb SIMBAD PN 8 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: 00h 40m 49.59s
Declination: +40° 39′ 46.4″
Galactic l, b: 120.76, -22.16
Magnitude V: 20.19
Redshift z: -0.001381
Radial velocity: -414.29 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
M31GC J004051+404039	GlobCluster Candidate	53.96″	19.92
[NVK2008] KW131	GlobCluster Candidate	56.48″	19.9
[NVK2008] KW125	GlobCluster	77.48″	18.84
Bol 18	GlobCluster	105.4″	17.52
BASW 30	ClassicalCep	112.6″	19.5
HKPN M31 53	PlanetaryNeb	114.7″	20.79
Bol 335	GlobCluster	119.3″	17.82
KWC 20	Cluster*	144″	19.15
2MASS J00405075+4037171	Star	149.8″	12.69
Bol 448	GlobCluster	151.3″	17.49
GAPO 31	ClassicalCep	156.7″	20.61

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/hkpn-m31-56 · Registry entry updated 2026-08-14.