Registry · deep sky

RX J0042.9+4125

SNRemnant SIMBAD SNR 6 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 54.40s
Declination: +41° 25′ 55.0″
Galactic l, b: 121.21, -21.41

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BA 1-521	SNRemnant	8.699″	21.29
CXOM31 J004255.3+412558	X	11.29″	—
RX J004251.7+412539	SNRemnant	34.32″	—
[A56] 7	Nova	35.83″	16
2MASS J00425141+4126344	AGN Candidate	51.81″	—
5C 3.111	Radio	52.17″	—
Rosino 120	Nova	58.13″	17.7
Ford M 31 234	PlanetaryNeb	61.99″	22.03
Bol 530	GlobCluster	62.72″	18.54
DESI J010.7074+41.4206	RedSG	65.85″	19.8
[H80] 478	Cloud	67.18″	—

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/rx-j0042-9-4125 · Registry entry updated 2026-08-14.