19506+3843 HJ 603 AD

Coord 2000	19506+3843		Discov num	HJ  603		Comp	AD		Coord arcsec 2000	19 50 33.99 +38 43 20.7
Date first	1921		Date last	2014		Obs	10
Pa first	312		Pa last	309.3		P.A. Now (θ)	309.3°
Sep first	168.9		Sep last	163.768		Sep. Now (ρ)	163.768"
Mag pri	5.38		Mag sec	11.90		delta mag (ΔM)	6.52		Spectral class	M2III (red)
Pri motion ra	+013		Sec motion ra	+005
Pri motion dec	+106		Sec motion dec	+020
Notes	N (See Notes)

rPM=0.809 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	19 Cyg	68947	19 50 34 +38 43 21	HJ 603 AB	2015	31	115	56.8	5.38	10.54	5.16
Show		68947	19 50 34 +38 43 21	HJ 603 AC	2015	9	318	96.6	5.38	12.60	7.22
Show		68947	19 50 34 +38 43 21	HJ 603 AD	2014	10	309	163.8	5.38	11.90	6.52		<===
Show			19 50 38 +38 42 58	HJ 603 BC	2015	10	309	150.5	10.54	12.60	2.06
Show			19 50 38 +38 42 58	HJ 603 BE	2015	11	10	20.8	10.54	13.50	2.96

Quintuple system
5 estimated visually detectable stars in this system

Var name	V1509 Cyg		Constellation	Cygnus		SAO	68947		HIP	97630
Tycho2	3137-03764-1		Gaia DR2	2072979060791869568		HD	187849		HR	7566
GC	27486		ADS	13014		BD	BD+38 3780		Flamsteed	19 Cygni
Flamsteed name	19 Cyg		Distance	212.31		Distance ly	692.56

discov_num	notes	refcode
HJ 603	19 Cyg. A is the irregular variable V1509 Cyg. Berlin Obs. observes	StG1963
	Aa,Ab: 1922.7, 312@, 168.6". Ab: 1922.7, 323@, 103.5".
	BE measures from Burnham and Pannunzio et al. were originally	Bu_1903
	designated BC, but the secondary was not the same object as measured	Bu_1913
	in the AC pair.	Tor1992

refcode	metd	author	reference
Bu_1903	Ma -	Burnham, S.W.	1903PYerO...2....1B
Bu_1903		Pub. Yerkes Obs. 2, 1, 1903
Bu_1913	Ma j	Burnham, S.W.	1913QB811.B8.......
Bu_1913	+Pa	Carnegie Inst. Wash. #168, 1913
Bu_1913	+T
StG1963	Ma j	Struve, G.	1963VeBB....3.....S
StG1963		Pub. Berlin Babelsberg Obs. 14, Pt.3, 1963
Tor1992	Pa -	Pannunzio, R., Morbidelli, R., Massone, G., Lattanzi, M.G., Sarasso, M., &	1992A&AS...96..143P
Tor1992	+Po	Chiumiento, G.
Tor1992		A&AS 96, 143, 1992

idgroup	discov	author
1	HJ	Herschel, J.F.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19506+3843	HJ 603	AD	1929	5	312	168.7	5.38		M2III	N	195033.99+384320.7
19506+3843	HJ 603	AD	1998	6	310	165.0	5.38	11.90	M2III	N	195033.99+384320.7
19506+3843	HJ 603	AD	2002	7	310	165.0	5.38	11.90	M2III	N	195033.99+384320.7
19506+3843	HJ 603	AD	2014	8	310	163.9	5.38	11.90	M2III	N	195033.99+384320.7

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

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