Registry · deep sky

RX J004044.0+404850

X SIMBAD X 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 40m 44.51s
Declination: +40° 48′ 58.6″
Galactic l, b: 120.75, -22.01

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
5C 3.85	AGN Candidate	14.11″	—
RX J004049.2+404927	X	58.34″	—
GAPO 9	ClassicalCep	80.85″	20.7
Bol D6	GlobCluster	82.2″	18.67
Bol D7	Unknown	91.79″	18.37
2MASS J00404391+4051114	EclBin	132.5″	17.91
GAPO 94	ClassicalCep	146″	21.64
KWC 18	Cluster*	154.8″	19.14
2MASS J00404567+4051339	Star	156.2″	19.11
Bol 451	GlobCluster	157.8″	18.68
GAPO 128	ClassicalCep	160.8″	20.37

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-j004044-0-404850 · Registry entry updated 2026-08-14.