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Doubles in session

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19464+3344
STF 2576 GI

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19464+3344 STF 2576 GI

19^h 45^m 33.59^s +33° 36' 04.5" P.A. 334.00 sep 37.3 mag 8.58,12.40 Sp K5V dist. 21.12 pc (68.89 l.y.)

Coord 2000	19464+3344		Discov num	STF2576		Comp	GI		Coord arcsec 2000	19 45 33.59 +33 36 04.5
Date first	1905		Date last	2016		Obs	4
Pa first	246		Pa last	334.1		P.A. Now (θ)	334.1°
Sep first	19.4		Sep last	37.293		Sep. Now (ρ)	37.293"
Mag pri	8.58		Mag sec	12.40		delta mag (ΔM)	3.82		Spectral class	K5V (yellow-orange)
Pri motion ra	+042		Sec motion ra	+002
Pri motion dec	-465		Sec motion dec	-007
Notes	N S (See Notes, Parallax indidates non-physical)

rPM=0.985

This double is not physical.

19464+3344 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Chi Cyg	68827	19 46 26 +33 43 39	STF 2580 AB	2020	155	68	25.9	5.06	9.25	4.19	Y
Show		68827	19 46 26 +33 43 39	STF 2580 AC	2020	40	122	106.3	5.06	9.44	4.38
Show		68827	19 46 26 +33 43 39	KPR 4 AD	1998	2	47	89.5	5.06	13.30	8.24
Show		68827	19 46 26 +33 43 39	KPR 4 AE	2012	7	63	105.7	5.06	11.98	6.92
Show		68827	19 46 26 +33 43 39	WNO 56 AF	2002	10	235	792.0	5.06	8.48	3.42	Y
Show			19 46 28 +33 43 48	STF 2580 BC	2016	23	139	100.8	9.25	9.44	0.19
Show		68799	19 46 28 +33 43 48	STF 2580 BG	2016	4	235	817.7	9.25	8.58	0.67
Show		68799	19 45 34 +33 36 07	STF 2576 FG	2020	483	155	3.2	8.47	8.58	0.11	Y
Show		68799	19 45 34 +33 36 07	STF 2576 FH	2016	7	348	51.3	8.48	13.80	5.32
Show		68799	19 45 34 +33 36 07	STF 2576 FI	2016	12	333	34.6	8.48	12.40	3.92
Show		68799	19 45 34 +33 36 07	TKA 1 FJ	2016	5	235	23.3	8.48	11.70	3.22
Show		68799	19 45 34 +33 36 07	RAO 69 FK	2015	4	322	17.2	8.48	14.90	6.42
Show		68799	19 45 34 +33 36 04	STF 2576 GI	2016	4	334	37.3	8.58	12.40	3.82		<===
Show		68799	19 45 34 +33 36 04	STF 2576 GJ	2016	7	242	22.5	8.58	11.70	3.12

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

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		SAO	68799		HIP	97222		Tycho2	2660-00031-2
Gaia DR2	2035020964491479552		HD	186858		GC	27350		GL	Gl 765.4A
BD	BD+33 3582		Distance	21.12		Distance ly	68.89