Registry · deep sky

HKPN M31 25

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 39m 42.80s
Declination: +40° 22′ 49.1″
Galactic l, b: 120.52, -22.44
Magnitude V: 22.18
Redshift z: -0.0016824
Radial velocity: -504.8 km/s
Angular size: 0.0344′ × 0.0344′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LGGS J003945.82+402303.2	WolfRayet*	37.12″	18.48
BA 1-358	HIIReg	77.28″	—
2MASS J00394388+4021044	RedSG Candidate	105.4″	19.73
HKPN M31 33	PlanetaryNeb	114.6″	21.85
PSO J009.9362+40.3489	BlueSG	115″	18.2
2MASS J00394291+4020510	RedSG Candidate	118.1″	19.85
2MASS J00393250+4023263	RedSG Candidate	123.8″	19.93
[ZB2012] 29	HIIReg	159″	—
BA 1-370	EmObj	166.3″	—
[ZB2012] 35	HIIReg	169.1″	20.67
HKPN M31 27	PlanetaryNeb	171.5″	22.44

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-m31-25 · Registry entry updated 2026-08-14.