00014+3937 HLD  60

Coord 2000	00014+3937		Discov num	HLD  60		Comp			Coord arcsec 2000	00 01 23.67 +39 36 38.2
Date first	1881		Date last	2016		Obs	149
Pa first	124		Pa last	167		P.A. Now (θ)	165.1°
Sep first	0.6		Sep last	1.3		Sep. Now (ρ)	1.33"
Mag pri	9.09		Mag sec	9.77		delta mag (ΔM)	0.68		Spectral class	K0V+K1V (yellow-orange/yellow-orange)
Pri motion ra	-030		Sec motion ra	-030
Pri motion dec	-048		Sec motion dec	-048
Notes	N O (See Notes, Orbital solution)

This double is physical.

Precise pa	166.6		Precise sep	1.34		Constellation	Andromeda		SAO	73690
HIP	110		Tycho2	2785-00116-1		Gaia DR2	50094712192		HD	224873
ADS	17178		BD	BD+38 5112		Distance	49.63		Distance ly	161.89
last precise pa	166.6		last precise sep	1.34

Period (P)	217.2694y	± 16.5701	Periastron (T)	1903.2511y	± 1.6226	Semi-major axis (a)	0.87865a	± 0.0175
Eccentricity (e)	0.63041	± 0.01456	Inclination (i)	128.05°	± 4.231	Longitude of periastron (ω)	148.186°	± 5.431
Node (Ω)	147.353°	± 2.957	Note			Grade	3	(1=Definitive, 9=Indet.)
Equinox			Last observation	2015

label rho theta 2000 1.246 172.7 2001 1.251 172.4 2002 1.257 172.0 2003 1.263 171.6 2004 1.268 171.2 2005 1.273 170.8 2006 1.278 170.4 2007 1.283 170.1 2008 1.287 169.7 2009 1.292 169.3 2010 1.296 169.0 2011 1.300 168.6 2012 1.304 168.2 2013 1.307 167.9 2014 1.311 167.5 2015 1.314 167.2 2016 1.317 166.8 2017 1.320 166.5 2018 1.322 166.1 2019 1.324 165.8 2020 1.327 165.4 2021 1.329 165.1 2022 1.330 164.7 2023 1.332 164.4 2024 1.333 164.0 2025 1.334 163.7 2026 1.335 163.3 2027 1.336 163.0 2028 1.336 162.7 2029 1.336 162.3 2030 1.336 162.0 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
00014+3937	HLD 60		2006	135	170	1.3	9.09	9.77	K0V K1V	NOD	000123.67+393638.2
00014+3937	HLD 60		2008	138	169	1.3	9.09	9.77	K0V K1V	NOD	000123.67+393638.2
00014+3937	HLD 60		2009	139	169	1.3	9.09	9.77	K0V K1V	NOD	000123.67+393638.2
00014+3937	HLD 60		2012	140	167	1.3	9.09	9.77	K0V K1V	NO	000123.67+393638.2
00014+3937	HLD 60		2013	141	167	1.3	9.09	9.77	K0V+K1V	NO	000123.67+393638.2
00014+3937	HLD 60		2015	141	167	1.2	9.09	9.77	K0V+K1V	NO	000123.67+393638.2
00014+3937	HLD 60		2016	143	167	1.3	9.09	9.77	K0V+K1V	NO	000123.67+393638.2

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