Registry · deep sky

[SST2011] J124155.56+323216.9

HighMassXBin SIMBAD HXB 24 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 55.56s
Declination: +32° 32′ 16.9″
Galactic l, b: 143.22, 84.21

Also known as

14 identifiers

CXO J124155.5+323216CXOU J124155.6+323217IXO 68[VP96] H7[BWC2008] U29[CHP2004] J124155.6+323217[FK2005] 19[HFE2003] NGC 4631 PSX-2[LM2005] NGC 4631 ULX1[RW2000] NGC 4631 X-1[SG2009] X5[SGT2004] J124155.56+323216.9[SST2011] J124155.56+323216.9[WMR2006] NGC4631 XMM1

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[LB2005] NGC 4631 ULX1	ULX Candidate	3.076″	—
[CHP2004] J124157.4+323203	X	26.81″	—
AT 2021biy	Transient	107.4″	—
[SG2009] X3	HighMassXBin	136.6″	—
NGC 4627	GtowardsGroup	139.5″	12.43
[VP96] H10	Star	154.6″	—
NGC 4631	GtowardsCl	157.9″	9.19
2CXO J124211.1+323236	HighMassXBin	197.6″	—
[WMR2006] NGC4631 XMM3	X	207.5″	—
[CHP2004] J124216.0+323250	X	260.6″	—
2XMM J124205.1+323634	AGN Candidate	285.3″	—

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/sst2011-j124155-56-323216-9 · Registry entry updated 2026-08-14.