18582+1722 CIA 14 Aa1,2

Coord 2000	18582+1722		Discov num	CIA  14		Comp	Aa1,2		Coord arcsec 2000	18 58 14.75 +17 21 39.4
Date first	2012		Date last	2012		Obs	1
Pa first	352		Pa last	352.4		P.A. Now (θ)	352.4°
Sep first	0.0		Sep last	0.008		Sep. Now (ρ)	0.008"
Mag pri	4.20		Mag sec	4.50		delta mag (ΔM)	0.3		Spectral class	F8II (yellow-white)
Pri motion ra	-002		Sec motion ra
Pri motion dec	-009		Sec motion dec
Notes	N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		104296	18 58 15 +17 21 39	CIA 14 Aa1,2	2012	1	352	0.0	4.20	4.50	0.30	Y	<===
Show		104296	18 58 15 +17 21 39	CHR 82 Aa,Ab	1990	3	157	0.2	5.44
Show	FF Aql	104296	18 58 15 +17 21 39	HO 91 AB	2015	16	146	7.0	5.44	10.12	4.68
Show		104296	18 58 15 +17 21 39	KRV 25 AC	2015	1	79	96.0	5.70	20.50	14.80

Quintuple system
3 estimated visually detectable stars in this system

Var name	FF Aql		Constellation	Aquila		SAO	104296		HIP	93124
Tycho2	1589-02551-1		HD	176155		HR	7165		GC	26052
ADS	11884		BD	BD+17 3799		Distance	473.93		Distance ly	1545.96

Identifier	18582+1722
coord_arcsec_2000	185814.75+172139.4

Period (P)	1434d (3.93y)	± 1	Periastron (T)	2003.29y	± 0.04	Semi-major axis (a)	3.36m	± 0.4
Eccentricity (e)	0.09	± 0.01	Inclination (i)	33°	± 5	Longitude of periastron (ω)	327°	± 4
Node (Ω)	61.3°	± 9	Notes	n		Reference	AST2007
Equinox			Last observation			Grade	5	(1=Definitive, 9=Indet.)

label theta rho 2000-01-01 91.4 0.003 2001-01-01 187.7 0.003 2002-01-01 258.4 0.003 2003-01-01 0.7 0.003 2004-01-01 98.2 0.003 2005-01-01 193.7 0.003 2006-01-01 263.8 0.003 2007-01-01 9.3 0.003 2008-01-01 105.2 0.003 2009-01-01 199.5 0.003 2010-01-01 269.5 0.003 2011-01-01 17.7 0.003 2012-01-01 112.4 0.003 2013-01-01 205.1 0.003 2014-01-01 275.5 0.003 2015-01-01 25.6 0.003 2016-01-01 119.7 0.003 2017-01-01 210.5 0.003 2018-01-01 281.8 0.003 2019-01-01 33.3 0.003 2020-01-01 127.1 0.003 2021-01-01 215.7 0.004 2022-01-01 288.6 0.003 2023-01-01 40.6 0.003 2024-01-01 134.6 0.003 2025-01-01 220.8 0.004 2026-01-01 295.8 0.003 2027-01-01 47.6 0.003 2028-01-01 142.2 0.003 2029-01-01 225.7 0.004 2030-01-01 303.4 0.003		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic