20094+3630 SEI 928 AB (HD 191611)

Coord 2000	20094+3630		Discov num	SEI 928		Comp	AB		Coord arcsec 2000	20 09 26.07 +36 29 19.5
Date first	1896		Date last	2018		Obs	13
Pa first	136		Pa last	132		P.A. Now (θ)	132°
Sep first	10.2		Sep last	10.276		Sep. Now (ρ)	10.276"
Mag pri	8.61		Mag sec	10.10		delta mag (ΔM)	1.49		Spectral class	B0Ib (blue-white)
Pri motion ra	-002		Sec motion ra	-003
Pri motion dec	-009		Sec motion dec	-010
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.135 (< 0.3, Physical double) This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 191611	69517	20 09 26 +36 29 20	SEI 928 AB	2018	13	132	10.3	8.61	10.10	1.49		<===
Show		69517	20 09 26 +36 29 20	SEI 927 AC	2015	11	324	18.8	8.61	11.10	2.49
Show		69517	20 09 26 +36 29 20	SEI 926 AD	2018	20	349	29.2	8.61	9.50	0.89
Show		69517	20 09 26 +36 29 20	ABH 131 AE	2015	9	297	9.8	8.61	13.60	4.99
Show		69517	20 09 26 +36 29 20	ABH 131 AF	2015	8	267	10.7	8.61	14.20	5.59
Show		69517	20 09 26 +36 29 20	ABH 131 AG	2015	9	282	16.9	8.61	13.94	5.33
Show		69517	20 09 26 +36 29 20	ABH 131 AH	2015	8	154	67.2	8.61	13.66	5.05
Show		69517	20 09 26 +36 29 20	ABH 131 AI	2015	13	100	99.4	8.61	11.69	3.08
Show		69517	20 09 26 +36 29 20	BKO 96 AJ	2015	8	50	17.4	8.61	13.30	4.69
Show		69517	20 09 26 +36 29 20	BKO 96 AK	2015	8	29	34.9	8.61	13.00	4.39
Show		69517	20 09 26 +36 29 20	BKO 96 AM	2015	7	355	81.1	8.61	11.90	3.29
Show			20 09 26 +36 29 48	BKO 96 DL	2015	8	18	14.9	9.50	12.50	3.00
Show			20 09 25 +36 30 40	BKO 96 MN	2015	7	257	17.6	11.90	12.70	0.80

14-fold system
14 estimated visually detectable stars in this system

Name	HD 191611		Constellation	Cygnus		SAO	69517		Tycho2	2683-00350-1
Gaia DR2	2059236196250413696		HD	191611