Registry · deep sky

HKPN M31 45

PlanetaryNeb SIMBAD PN 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: 00h 40m 20.80s
Declination: +40° 28′ 09.0″
Galactic l, b: 120.65, -22.35
Magnitude V: 21.38
Redshift z: -0.0017297
Radial velocity: -519 km/s
Angular size: 0.0344′ × 0.0344′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Bol 321	GlobCluster	66.03″	17.61
2MASS J00402103+4029219	RedSG Candidate	72.81″	19.77
2MASS J00401549+4029272	RedSG Candidate	98.97″	19.68
RX J0040.4+4029	X	105.8″	—
2MASS J00401820+4029592	RedSG Candidate	114.3″	19.99
[SCM2012b] PN030	PlanetaryNeb	151.7″	21.52
M31GC J004031+402628	GlobCluster	158.2″	18.2
KWC 11	Cluster*	158.9″	18.73
Bol 325	GlobCluster	160.7″	17.16
BASW 23	ClassicalCep	168.7″	19.6
BASW 36	ClassicalCep	172.6″	20.2

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-m31-45 · Registry entry updated 2026-08-14.