Registry · deep sky

RX J0042.3+4059

X SIMBAD X 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 22.20s
Declination: +40° 59′ 25.8″
Galactic l, b: 121.09, -21.85

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BA 1-275	BlueSG	47.65″	19.63
Bol 98	GlobCluster	59.52″	16.24
2MASS J00421683+4059247	Star	60.67″	13.16
[SCM2012b] PN170	PlanetaryNeb	88.92″	22.33
[A56] 21	Nova	110.1″	17.4
Bol 82	GlobCluster	130.2″	15.46
C84 15	LowMassXBin	131.7″	—
Bol 94	GlobCluster	132.1″	15.53
Bol 111	GlobCluster	138.2″	16.76
M31N 2007-06b	Nova	138.3″	—
BASW 17	ClassicalCep	139.6″	19.8

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/rx-j0042-3-4059 · Registry entry updated 2026-08-14.