20014+1045 TOK  34Aa,Ab

Coord 2000	20014+1045		Discov num	TOK  34		Comp	Aa,Ab		Coord arcsec 2000	20 01 26.66 +10 44 54.8
Date first	2005		Date last	2019		Obs	7
Pa first	340		Pa last	339		P.A. Now (θ)	339°
Sep first	0.4		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	7.20		Mag sec	10.60		delta mag (ΔM)	3.4		Spectral class	F5V (yellow-white)
Pri motion ra	+083		Sec motion ra
Pri motion dec	+025		Sec motion dec
Notes	N R (See Notes, Red magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		105560	20014+1045	TOK 34	Aa,Ab	2005	2019	7	339	0.2	7.20	10.60	3.40		<===
Show		105560	20014+1045	STF2613	AB	1828	2020	162	355	3.5	7.48	8.02	0.54	Y

Triple system
2 visible stars in this system

Precise pa	339.3		Precise sep	0.183		Constellation	Aquila		SAO	105560
HIP	98578		Tycho2	1075-03270-1		Gaia DR2	30575555968		HD	189783
BD	BD+10 4143		Distance	80.58		Distance ly	262.85

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20014+1045	TOK 34	Aa,Ab	2005	1	340	0.4	6.98			N D	200126.66+104454.8
20014+1045	TOK 34	Aa,Ab	2007	2	339	0.4	6.98			N D	200126.66+104454.8
20014+1045	TOK 34	Aa,Ab	2015	3	341	0.3	7.20	10.60	F5V	N R	200126.66+104454.8
20014+1045	TOK 34	Aa,Ab	2017	5	341	0.3	7.20	10.60	F5V	N R	200126.66+104454.8
20014+1045	TOK 34	Aa,Ab	2018	6	340	0.2	7.20	10.60	F5V	N R	200126.66+104454.8
20014+1045	TOK 34	Aa,Ab	2019	7	339	0.2	7.20	10.60	F5V	N R	200126.66+104454.8

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