Registry · deep sky

[LB2005] NGC 4631 ULX1

ULX Candidate SIMBAD UX? 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: 12h 41m 55.43s
Declination: +32° 32′ 14.3″
Galactic l, b: 143.23, 84.21

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[SST2011] J124155.56+323216.9	HighMassXBin	3.076″	—
[CHP2004] J124157.4+323203	X	26.83″	—
AT 2021biy	Transient	108.9″	—
[SG2009] X3	HighMassXBin	138.8″	—
NGC 4627	GtowardsGroup	142.6″	12.43
[VP96] H10	Star	157.6″	—
NGC 4631	GtowardsCl	159.8″	9.19
2CXO J124211.1+323236	HighMassXBin	199.5″	—
[WMR2006] NGC4631 XMM3	X	205.2″	—
[CHP2004] J124216.0+323250	X	262.5″	—
2XMM J124205.1+323634	AGN Candidate	288.3″	—

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/lb2005-ngc-4631-ulx1 · Registry entry updated 2026-08-14.