01017+4635 A   927

Coord 2000	01017+4635		Discov num	A   927		Comp			Coord arcsec 2000	01 01 46.46 +46 35 14.9
Date first	1903		Date last	2019		Obs	50
Pa first	344		Pa last	10		P.A. Now (θ)	10.7°
Sep first	2.4		Sep last	2.4		Sep. Now (ρ)	2.32"
Mag pri	9.51		Mag sec	10.32		delta mag (ΔM)	0.81		Spectral class
Pri motion ra	+046		Sec motion ra	+044
Pri motion dec	-169		Sec motion dec	-152
Notes	N O (See Notes, Orbital solution)

Visually invisible, K-band or other infrared star rPM=0.098 (< 0.3, Physical double) This double is physical.

Precise pa	10.3		Precise sep	2.353		Constellation	Andromeda		Tycho2	3263-01679-1
Gaia DR2	7733775616		ADS	845		last precise pa	10.3		last precise sep	2.353

Period (P)	1059.3296y	± 483.1587	Periastron (T)	2105.9502y	± 80.0304	Semi-major axis (a)	3.69479a	± 1.50985
Eccentricity (e)	0.78748	± 0.18745	Inclination (i)	63.199°	± 10.481	Longitude of periastron (ω)	90.577°	± 16.966
Node (Ω)	30.599°	± 40.791	Note			Grade	5	(1=Definitive, 9=Indet.)
Equinox			Last observation	2015

label rho theta 2000 2.491 6.2 2001 2.483 6.5 2002 2.476 6.7 2003 2.469 6.9 2004 2.461 7.1 2005 2.454 7.3 2006 2.446 7.5 2007 2.438 7.7 2008 2.430 8.0 2009 2.422 8.2 2010 2.414 8.4 2011 2.405 8.6 2012 2.397 8.8 2013 2.388 9.1 2014 2.380 9.3 2015 2.371 9.5 2016 2.362 9.7 2017 2.353 10.0 2018 2.343 10.2 2019 2.334 10.5 2020 2.324 10.7 2021 2.315 10.9 2022 2.305 11.2 2023 2.295 11.4 2024 2.285 11.7 2025 2.275 11.9 2026 2.264 12.2 2027 2.253 12.4 2028 2.243 12.7 2029 2.232 12.9 2030 2.221 13.2 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
01017+4635	A 927		1999	29	8	2.6	9.51	10.32			010146.46+463514.9
01017+4635	A 927		2008	30	8	2.4	9.51	10.32			010146.46+463514.9
01017+4635	A 927		2010	36	9	2.3	9.51	10.32			010146.46+463514.9
01017+4635	A 927		2011	37	8	2.4	9.51	10.32			010146.46+463514.9
01017+4635	A 927		2013	35	9	2.3	9.51	10.32		N	010146.46+463514.9
01017+4635	A 927		2015	43	10	2.3	9.51	10.32		N	010146.46+463514.9
01017+4635	A 927		2019	50	10	2.4	9.51	10.32		NO	010146.46+463514.9

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