09287+4536 S   598AB (41 Lyn)

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	160		P.A. Now (θ)	160°
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	41 Lyn	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	2	33	106.8	7.74	10.75	3.01

Triple system
3 visible stars in this system

Precise pa	159.7		Precise sep	69.7		Name	41 Lyn		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 Ursae Majoris		Flamsteed name	41 Lyn		Distance	85.84		Distance ly	280.01

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09287+4536	S 598	AB	2005	42	162	70.1	5.50	7.80	K0III-IV	NLD	092839.99+453606.5
09287+4536	S 598	AB	2010	45	161	72.1	5.50	7.80	K0III-IV	NLD	092839.99+453606.5
09287+4536	S 598	AB	2015	47	161	69.9	5.50	7.80	K0III-IV	NL	092839.99+453606.5
09287+4536	S 598	AB	2017	50	160	69.7	5.50	7.80	K0III-IV	NL	092839.99+453606.5

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