14484+2422 STF 1884 (HD 130603)

Coord 2000	14484+2422		Discov num	STF1884		Comp			Coord arcsec 2000	14 48 23.37 +24 22 01.0
Date first	1829		Date last	2020		Obs	169
Pa first	52		Pa last	55.3		P.A. Now (θ)	55.3°
Sep first	1.2		Sep last	2.252		Sep. Now (ρ)	2.252"
Mag pri	6.58		Mag sec	7.48		delta mag (ΔM)	0.9		Spectral class	F8IV-V (yellow-white)
Pri motion ra	-105		Sec motion ra	-105
Pri motion dec	+052		Sec motion dec	+052
Notes	O (Orbital solution)

This double is physical.

Name	HD 130603		Constellation	Bootes		SAO	83535		HIP	72412
Tycho2	2016-00527-1		Gaia DR2	1266061221041480832		HD	130603		HR	5524
GC	19928		ADS	9389		BD	BD+24 2779		Distance	84.67
Distance ly	276.19

Period (P)	1398.2859y	± 659.3211	Periastron (T)	2111.2185y	± 43.4159	Semi-major axis (a)	5.26161a	± 3.08385
Eccentricity (e)	0.81519	± 0.17481	Inclination (i)	90.622°	± 0.714	Longitude of periastron (ω)	75.386°	± 18.601
Node (Ω)	53.561°	± 0.952	Notes			Reference	Izm2019
Equinox			Last observation	2015		Grade	4	(1=Definitive, 9=Indet.)

label theta rho 2000 54.6 2.123 2001 54.6 2.126 2002 54.5 2.128 2003 54.5 2.131 2004 54.5 2.133 2005 54.5 2.135 2006 54.5 2.137 2007 54.5 2.139 2008 54.5 2.140 2009 54.5 2.142 2010 54.5 2.143 2011 54.5 2.145 2012 54.4 2.146 2013 54.4 2.147 2014 54.4 2.148 2015 54.4 2.149 2016 54.4 2.150 2017 54.4 2.151 2018 54.4 2.151 2019 54.4 2.152 2020 54.4 2.152 2021 54.4 2.152 2022 54.4 2.152 2023 54.3 2.152 2024 54.3 2.151 2025 54.3 2.151 2026 54.3 2.150 2027 54.3 2.149 2028 54.3 2.148 2029 54.3 2.147 2030 54.3 2.146		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

No records found.

refcode	metd	author	reference
Izm2019	orb u	Izmailov, I.S.	2019AstL...45...30I
Izm2019		Ast. Lett. 45, 30, 2019
Izm2019		(Orbital elements from weighted solutions used when available (Table 2),
Izm2019		unweighted elements (Table 1) used for remaining 29 systems.)

idgroup	discov	author
1	STF	Struve, F.G.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14484+2422	STF1884		2007	135	56	2.1	6.58	7.48	F8IV-V	D	144823.37+242201.0
14484+2422	STF1884		2008	136	56	2.1	6.58	7.48	F8IV-V	D	144823.37+242201.0
14484+2422	STF1884		2009	138	57	2.2	6.58	7.48	F8IV-V	D	144823.37+242201.0
14484+2422	STF1884		2010	145	55	2.1	6.58	7.48	F8IV-V	D	144823.37+242201.0
14484+2422	STF1884		2013	148	54	2.0	6.58	7.48	F8IV-V	D	144823.37+242201.0
14484+2422	STF1884		2014	141	55	2.2	6.58	7.48	F8IV-V		144823.37+242201.0
14484+2422	STF1884		2015	143	55	2.1	6.58	7.48	F8IV-V		144823.37+242201.0
14484+2422	STF1884		2016	152	57	2.2	6.58	7.48	F8IV-V		144823.37+242201.0
14484+2422	STF1884		2017	155	56	2.3	6.58	7.48	F8IV-V		144823.37+242201.0
14484+2422	STF1884		2018	156	55	2.2	6.58	7.48	F8IV-V		144823.37+242201.0
14484+2422	STF1884		2019	159	58	2.1	6.58	7.48	F8IV-V	O	144823.37+242201.0
14484+2422	STF1884		2020	167	55	2.3	6.58	7.48	F8IV-V	O	144823.37+242201.0

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Show	date	username	difficulty	separation	pa_estim	interest	notes
Show	23/05/27	Daedalus1	mean difficulty	separated	55		Beautiful pair of white stars, primary noticeably brighter.

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	23/05/27	Daedalus1	mean difficulty	2.44	0.05	55.00	0.00	0.90	12	Seeing: Pickering 5, poor

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