18329+3850 STTA171AG

Coord 2000	18329+3850		Discov num	STTA171		Comp	AG		Coord arcsec 2000	18 32 51.48 +38 49 59.8
Date first	1911		Date last	2017		Obs	14
Pa first	139		Pa last	133		P.A. Now (θ)	133°
Sep first	85.9		Sep last	80.7		Sep. Now (ρ)	80.7"
Mag pri	7.02		Mag sec	11.10		delta mag (ΔM)	4.08		Spectral class	F8 (yellow-white)
Pri motion ra	-007		Sec motion ra	+003
Pri motion dec	-084		Sec motion dec	-003
Notes	N (See Notes)

rPM=0.968 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		67097	18 32 51 +38 49 60	STTA 171 AB	2017	38	328	150.1	7.02	8.12	1.10
Show		67097	18 32 51 +38 49 60	SLE 200 AC	2015	6	226	68.9	7.02	12.50	5.48
Show		67097	18 32 51 +38 49 60	SLE 200 AD	2015	6	248	93.6	7.02	12.70	5.68
Show		67097	18 32 51 +38 49 60	SLE 200 AE	2015	6	228	111.2	7.02	12.60	5.58
Show		67097	18 32 51 +38 49 60	SLE 200 AF	2015	6	344	134.6	7.02	12.40	5.38
Show		67097	18 32 51 +38 49 60	STTA 171 AG	2017	14	133	80.7	7.02	11.10	4.08		<===
Show		67097	18 32 51 +38 49 60	FYM 41 AH	2015	4	349	74.6	7.02	14.50	7.48
Show		67097	18 32 51 +38 49 60	FYM 41 AI	2015	4	349	81.5	7.02	14.50	7.48
Show		67097	18 32 51 +38 49 60	FYM 41 AJ	2015	4	125	129.9	7.02	15.00	7.98
Show		67097	18 32 51 +38 49 60	FYM 41 AK	2015	4	289	100.5	7.02	14.50	7.48
Show		67097	18 32 51 +38 49 60	FYM 41 AL	2015	4	302	115.2	7.02	14.00	6.98
Show		67097	18 32 51 +38 49 60	FYM 41 AM	2015	4	309	126.0	7.02	14.00	6.98
Show		67093	18 32 44 +38 52 05	FYM 41 BN	2015	7	87	41.9	8.12	13.80	5.68

14-fold system
14 visible stars in this system

Precise pa	133.1		Precise sep	80.7		Constellation	Lyra		SAO	67097
Tycho2	3105-00934-1		Gaia DR2	2108452638780763008		HD	171384

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18329+3850	STTA171	AG	1998	8	134	81.8	7.02	11.10	F8	N D	183251.48+384959.8
18329+3850	STTA171	AG	2010	9	135	80.3	7.02	11.10	F8	N D	183251.48+384959.8
18329+3850	STTA171	AG	2011	11	134	81.1	7.02	11.10	F8	N D	183251.48+384959.8
18329+3850	STTA171	AG	2012	12	134	80.9	7.02	11.10	F8	N D	183251.48+384959.8
18329+3850	STTA171	AG	2013	13	135	80.5	7.02	11.10	F8	N	183251.48+384959.8
18329+3850	STTA171	AG	2017	14	133	80.7	7.02	11.10	F8	N	183251.48+384959.8

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