14382+1402 TOK 406

Coord 2000	14382+1402		Discov num	TOK 406		Comp			Coord arcsec 2000	14 38 14.49 +14 01 45.2
Date first	2014		Date last	2018		Obs	7
Pa first	154		Pa last	56		P.A. Now (θ)	31.6°
Sep first	0.1		Sep last	0.1		Sep. Now (ρ)	0.11"
Mag pri	8.50		Mag sec	10.00		delta mag (ΔM)	1.5		Spectral class	G5 (yellow)
Pri motion ra	-010		Sec motion ra
Pri motion dec	-155		Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

Precise pa	55.9		Precise sep	0.083		Constellation	Bootes		SAO	101120
HIP	71572		Tycho2	0916-01247-1		Gaia DR2	52747453952		HD	128731
BD	BD+14 2761		Distance	47.24		Distance ly	154.1		last precise pa	55.9
last precise sep	0.083

Period (P)	7.786y		Periastron (T)	2016.05y		Semi-major axis (a)	0.097a
Eccentricity (e)	0.343		Inclination (i)	131.4°		Longitude of periastron (ω)	167.8°
Node (Ω)	6.3°		Note			Grade	4	(1=Definitive, 9=Indet.)
Equinox	2000		Last observation	2018

label rho theta 2000 0.053 232.6 2001 0.062 159.8 2002 0.065 84.5 2003 0.099 41.9 2004 0.125 20.7 2005 0.128 4.2 2006 0.106 344.9 2007 0.064 305.4 2008 0.058 213.9 2009 0.060 144.2 2010 0.071 71.9 2011 0.106 36.4 2012 0.127 17.0 2013 0.125 0.6 2014 0.098 339.3 2015 0.056 289.2 2016 0.062 197.9 2017 0.058 127.5 2018 0.079 61.6 2019 0.112 31.6 2020 0.129 13.5 2021 0.121 356.8 2022 0.089 332.7 2023 0.052 269.0 2024 0.064 183.5 2025 0.059 110.4 2026 0.087 53.1 2027 0.118 27.2 2028 0.129 10.0 2029 0.117 352.7 2030 0.080 324.5 Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14382+1402	TOK 406		2014	2	150	0.1	8.50	10.00	G5		143814.49+140145.2
14382+1402	TOK 406		2015	4	92	0.0	8.50	10.00	G5		143814.49+140145.2
14382+1402	TOK 406		2017	6	92	0.1	8.50	10.00	G5	N	143814.49+140145.2

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