Registry · deep sky

* iot UMa

** SIMBAD ** A6 309 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: 08h 59m 12.45s
Declination: +48° 02′ 30.6″
Galactic l, b: 171.51, 40.84
Magnitude V: 3.14
Parallax: 68.92 mas
Redshift z: 3.002e-05
Radial velocity: 9 km/s
Proper motion: -441.3, -215.3 mas/yr

Also known as

41 identifiers

1RXS J085913.0+4802272E 0855.8+48142E 20822MASS J08591246+4802304* 9 UMaAG+48 801ASCC 325676BD+48 1707Ci 20 499CSI+48 1707 1FK5 335GC 12407GEN# +1.00076644HD 76644HIC 44127HIP 44127HR 3569* iot UMaIRAS 08557+4814IRC +50194JP11 1734N30 2113NSV 4329PLX 2143PMC 90-93 243PMSC 08524+4826PPM 50941ROT 1411RX J0859.2+4802SAO 42630SKY# 17342TD1 13330TIC 456332840UBV 8669UBV M 14950uvby98 100076644WDS J08592+4803A,BCWEB 8476[HFE83] 626Talitha[ZEH2003] RX J0859.2+4802 1

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* iot UMa A	SB*	0.01267″	3.13
* iot UMa BC	**	3.457″	8.9
SDSS J085955.38+480149.4	QSO	432.6″	—
HD 76522	Star	452″	8.66
SDSS J085905.65+481028.4	QSO	482.7″	—

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/iot-uma · Registry entry updated 2026-08-14.