Registry · deep sky

M31N 1999-10a

Nova SIMBAD No* 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 42m 49.70s
Declination: +41° 16′ 32.0″
Galactic l, b: 121.19, -21.57

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
M31N 2016-03c	Nova	10.27″	—
ACH 7	Star	12.03″	18.2
M31N 2002-08b	Nova	12.79″	—
[KGP2002] r1-16	X	13.32″	—
M31N 1998-09e	Nova	17.29″	—
Ford M 31 330	PlanetaryNeb	18.65″	22.34
Ford M 31 23	PlanetaryNeb	25.21″	21.52
Rosino 89	Nova	26.56″	16.8
Ford M 31 12	PlanetaryNeb	27.01″	21.1
Hornoch 22	Nova	27.79″	19.5
2MASS J00424699+4116280	PlanetaryNeb	30.69″	21.18

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/m31n-1999-10a · Registry entry updated 2026-08-14.