19500+1702 J  1107CD

Coord 2000	19500+1702		Discov num	J  1107		Comp	CD		Coord arcsec 2000	19 50 00.64 +17 02 32.5
Date first	1915		Date last	2015		Obs	5
Pa first	196		Pa last	196		P.A. Now (θ)	196°
Sep first	2.2		Sep last	3.1		Sep. Now (ρ)	3.1"
Mag pri	12.80		Mag sec	13.50		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+003		Sec motion ra	+005
Pri motion dec	+038		Sec motion dec	-026
Notes

rPM=1.68 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		105322	19500+1702	HU 349	AB	1901	2000	9	237	2.4	9.00	13.40	4.40
Show		105322	19500+1702	HU 349	AC	1915	2015	6	28	57.7	9.00	12.80	3.80
Show		105322	19500+1702	J 1107	CD	1915	2015	5	196	3.1	12.80	13.50	0.70		<===

Quadruple system
4 visible stars in this system

Precise pa	196.4		Precise sep	3.115		Constellation	Sagitta		SAO	105322
Tycho2	1619-01184-1		Gaia DR2	61530406400		HD	187549

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19500+1702	J 1107	CD	1919	2	199	3.0	12.40	13.10			195000.00+170200.0
19500+1702	J 1107	CD	2009	3	197	3.1	11.30	11.90			195000.64+170232.5
19500+1702	J 1107	CD	2015	5	196	3.1	12.80	13.50			195000.64+170232.5

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