Registry · deep sky

2CXO J124211.1+323236

HighMassXBin SIMBAD HXB 20 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 42m 11.11s
Declination: +32° 32′ 36.1″
Galactic l, b: 142.7, 84.23

Also known as

15 identifiers

2CXO J124211.1+323236CXO J124211.1+323235CXOU J124211.1+323236JCMTSE J124210.7+323232JCMTSF J124210.7+323232[VP96] H12[BWC2008] C11[CHP2004] J124211.1+323236[HFE2003] NGC 4631 PSX-1[LM2005] NGC 4631 ULX2[SG2009] X2[SGT2004] J124211.13+323235.8[SMM2006b] J124210.59+323237.0[SST2011] J124211.13+323235.9[WMR2006] NGC4631 XMM5

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 4631	GtowardsCl	39.77″	9.19
[CHP2004] J124216.0+323250	X	63.38″	—
[SG2009] X3	HighMassXBin	64.28″	—
AT 2021biy	Transient	93.93″	—
[VP96] H10	Star	129.1″	—
NGC 4627	GtowardsGroup	177.9″	12.43
[CHP2004] J124157.4+323203	X	178.2″	—
[SST2011] J124155.56+323216.9	HighMassXBin	197.6″	—
[LB2005] NGC 4631 ULX1	ULX Candidate	199.5″	—
2XMM J124205.1+323634	AGN Candidate	250″	—
[WMR2006] NGC4631 XMM3	X	279.1″	—

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/2cxo-j124211-1-323236 · Registry entry updated 2026-08-14.