10110+7508 KUI  47

Coord 2000	10110+7508		Discov num	KUI  47		Comp			Coord arcsec 2000	10 10 58.77 +75 08 28.5
Date first	1936		Date last	2017		Obs	54
Pa first	158		Pa last	121		P.A. Now (θ)	125.9°
Sep first	1.3		Sep last	2.0		Sep. Now (ρ)	1.89"
Mag pri	10.32		Mag sec	10.39		delta mag (ΔM)	0.07		Spectral class	M0 (red)
Pri motion ra	+228		Sec motion ra	+228
Pri motion dec	+252		Sec motion dec	+252
Notes	N O (See Notes, Orbital solution)

This double is physical.

Precise pa	121.1		Precise sep	1.955		Constellation	Draco		SAO	7063
HIP	49868		Tycho2	4542-00134-1		GL	Gl 379A		BD	BD+75 403
Distance	21.53		Distance ly	70.23		last precise pa	121.1		last precise sep	1.955

Period (P)	175y		Periastron (T)	1955.5y		Semi-major axis (a)	1.58a
Eccentricity (e)	0.92		Inclination (i)	50.5°		Longitude of periastron (ω)	288°
Node (Ω)	16.9°		Note			Grade	5	(1=Definitive, 9=Indet.)
Equinox	2000		Last observation

label rho theta 2000 1.634 118.5 2001 1.651 118.9 2002 1.668 119.4 2003 1.684 119.9 2004 1.700 120.3 2005 1.716 120.8 2006 1.731 121.2 2007 1.746 121.6 2008 1.761 122.0 2009 1.775 122.4 2010 1.789 122.8 2011 1.802 123.2 2012 1.815 123.6 2013 1.828 124.0 2014 1.841 124.4 2015 1.853 124.8 2016 1.865 125.1 2017 1.876 125.5 2018 1.887 125.9 2019 1.898 126.2 2020 1.908 126.6 2021 1.919 126.9 2022 1.928 127.3 2023 1.938 127.6 2024 1.947 128.0 2025 1.956 128.3 2026 1.964 128.6 2027 1.973 129.0 2028 1.980 129.3 2029 1.988 129.6 2030 1.995 129.9 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
10110+7508	KUI 47		2007	49	119	1.8	10.32	10.39	M0	NOD	101058.77+750828.5
10110+7508	KUI 47		2010	50	120	1.8	10.32	10.39	M0	NOD	101058.77+750828.5
10110+7508	KUI 47		2012	51	121	1.8	10.32	10.39	M0	NO	101058.77+750828.5
10110+7508	KUI 47		2015	52	122	1.7	10.32	10.39	M0	NO	101058.77+750828.5
10110+7508	KUI 47		2017	54	121	2.0	10.32	10.39	M0	NO	101058.77+750828.5

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