Registry · deep sky

AT 2021ypn

Nova SIMBAD No* 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 42m 42.97s
Declination: +41° 17′ 57.4″
Galactic l, b: 121.17, -21.54

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
M31N 2007-07e	Nova	12.72″	—
M31N 2000-07a	Nova	13.46″	—
Ford M 31 83	PlanetaryNeb	19.89″	22.29
2MASS J00424512+4117521	Nova	24.8″	—
CXOM31 J004244.8+411739	Variable*	26.83″	—
[CFJ83] Nova 2	Nova	28.8″	19.5
Hornoch 25	Nova	30.93″	—
M31GC J004246+411752	Star	32.93″	18.55
M31N 2007-07b	Nova	33.38″	—
M31N 2013-10e	Nova	39.23″	—
PB-in7	GlobCluster	40.97″	18.09

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/at-2021ypn · Registry entry updated 2026-08-14.