Registry · deep sky

M81-ULS1

ULX SIMBAD ULX 33 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 55m 42.15s
Declination: +69° 03′ 36.5″
Galactic l, b: 142.09, 40.91
Magnitude V: 21.67

Also known as

8 identifiers

HIDDEN NAME M81 ULS-1[IW2001] H25[LB2005] NGC 3031 X2M 81 ULS 1M81-ULS1[SGM2003] 132[SGS2002] 1[SPZ2011] 96

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[PR95] 50512	GlobCluster	16.44″	19.36
[PR95] 50463	GlobCluster	24.96″	18.72
SBKHP 7	GlobCluster	34.84″	19.17
2MASS J09553997+6904092	GlobCluster	35.58″	17.78
SBKHP 6	GlobCluster	50.69″	18.92
M 81	Seyfert2	51.55″	6.94
[F88] X-5	X	51.76″	15.42
[PR95] 50486	GlobCluster	70.13″	19.86
SBKHP 5	GlobCluster	79.35″	18.54
[CFT2001] 65	Cluster*	87.99″	21.27
[CFT2001] 67	Cluster*	88.19″	21.03

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/m81-uls1 · Registry entry updated 2026-08-14.