Registry · deep sky

XMMU J034539.9+680309

X SIMBAD X 6 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: 03h 45m 40.52s
Declination: +68° 03′ 10.7″
Galactic l, b: 138.12, 10.48

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[SST2011] J034555.61+680455.3	ULX	134.5″	—
UCAC4 791-011219	Star	135.9″	—
XMMU J034559.4+680537	X	182.4″	—
[MPK2008] C5	Star	277.1″	—
2XMM J034606.5+680705	ULX	279″	—
ZTF J034451.43+680155.9	RSCVnV*	285.3″	—
UCAC4 791-011229	Star	354.4″	14.88
XMMU J034643.6+680611	X	397.2″	—
[DRG92] E	Cloud	405.3″	—
[DRG92] B	Cloud	408″	—
[DRG92] A	Cloud	410.6″	—

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/xmmu-j034539-9-680309 · Registry entry updated 2026-08-14.