Registry · deep sky

M31N 2010-12b

Nova SIMBAD No* 10 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 31.07s
Declination: +41° 27′ 20.0″
Galactic l, b: 121.14, -21.39

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J00422923+4126412	EmLine*	43.99″	—
M31N 2012-05c	Nova	66.37″	—
M31N 2012-07c	Nova	101.9″	—
RX J0042.4+4125	X	103.3″	—
[WB92a] 32	HIIReg	103.6″	—
GPM 10.623037+41.484190	Star	105.1″	12.04
[I85] V1	ClassicalCep	110.7″	18.27
BA 1-514	HIIReg	111.1″	—
Bol 97	GlobCluster	115.2″	16.82
[AMB2011] HII 1697	PlanetaryNeb	117.9″	22.73
M31N 2008-08c	Nova	122.8″	—

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-2010-12b · Registry entry updated 2026-08-14.