Registry · deep sky

RX J0957.9+6903

ULX SIMBAD ULX 248 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: 09h 57m 53.29s
Declination: +69° 03′ 48.2″
Galactic l, b: 141.93, 41.07

Also known as

20 identifiers

1E 0953.8+69181RXS J095755.0+6903102XMM J095753.2+690348CXOU J095753.3+690348EXO 0953.7+6918[F88] X-9IXO 34[R97] NGC 3031 10RX J0957.9+6903SDSS J095753.29+690348.2[BAZ94] 4[FK2005] 8Holmberg IX X-1[IW2001] H44[IW2001] P66[LB2005] PGC 28757 ULX1[LB2005] PGC 28757 X2[LM2005] NGC 3031 ULX2[RWG2006] J095753.25+690348.3[WMR2006] Ho IX XMM1

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[MH94a] Ho IX 9	HIIReg	4.303″	—
[CVL2009] UGC 5336-3	HIIReg	4.787″	—
[MH94a] Ho IX 11	HIIReg	18.77″	—
[GTK91] 46	Star	24.73″	20.08
2MASS J09575776+6903134	Low-Mass*	42.06″	19.6
[GTK91] 49	Star	103.1″	19.99
MCG+12-10-012	AGN Candidate	123.7″	14.1
[GTK91] 34	Star	265.7″	19.8
2MASS J09584789+6905326	QSO	310.5″	17.67
[PR95] 50338	GlobCluster	427.6″	19.75
[PR95] 50524	GlobCluster	437.4″	20.46

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-j0957-9-6903 · Registry entry updated 2026-08-14.