09287+4536 S 598 AB (Intercrus)

Coord 2000	09287+4536		Discov num	S   598		Comp	AB		Coord arcsec 2000	09 28 39.99 +45 36 06.5
Date first	1800		Date last	2017		Obs	50
Pa first	161		Pa last	159.7		P.A. Now (θ)	159.7°
Sep first	87.0		Sep last	69.7		Sep. Now (ρ)	69.7"
Mag pri	5.50		Mag sec	7.80		delta mag (ΔM)	2.3		Spectral class	K0III-IV (yellow-orange)
Pri motion ra	-007		Sec motion ra	-016
Pri motion dec	-128		Sec motion dec	-045
Notes	N L (See Notes, Linear solution)

rPM=0.651 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Intercrus	42876	09 28 40 +45 36 06	S 598 AB	2017	50	160	69.7	5.50	7.80	2.30		<===
Show		42876	09 28 40 +45 36 06	S 598 AC	2015	18	73	83.7	5.50	10.93	5.43
Show		42878	09 28 42 +45 34 58	S 598 BC	2016	8	33	106.8	7.74	10.75	3.01

Triple system
3 estimated visually detectable stars in this system

Common name	Intercrus		Constellation	Ursa Major		SAO	42876		HIP	46471
Tycho2	3425-01596-1		Gaia DR2	818464227945910016		HD	81688		HR	3743
GC	13051		BD	BD+46 1509		Flamsteed	41 Lyncis		Flamsteed name	41 Lyn
FK5	2751		Distance	85.84		Distance ly	280.01

Meaning

Intercrus means 'between the legs' in Latin, referring to the star's position in the constellation Ursa Major

Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Lyn vs UMa)