19407+6610 MLB 218AB

Coord 2000	19407+6610		Discov num	MLB 218		Comp	AB		Coord arcsec 2000	19 40 42.94 +66 09 14.4
Date first	1921		Date last	2007		Obs	5
Pa first	222		Pa last	217		P.A. Now (θ)	217°
Sep first	4.5		Sep last	5.0		Sep. Now (ρ)	5"
Mag pri	11.00		Mag sec	12.50		delta mag (ΔM)	1.5		Spectral class
Pri motion ra	-010		Sec motion ra	+035
Pri motion dec	+026		Sec motion dec	+008
Notes

rPM=1.35 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19407+6610	MLB 218	AB	1921	2007	5	217	5.0	11.00	12.50	1.50		<===
Show			19407+6610	MLB 218	AC	1921	2014	5	331	55.6	10.88	12.30	1.42
Show			19407+6610	MLB 218	AE	2000	2003	2	324	29.7	10.88	14.67	3.79
Show			19407+6610	MLB 218	CD	1921	2003	3	118	7.3	12.00	14.20	2.20

Quintuple system
5 visible stars in this system

Precise pa	217.2		Precise sep	5		Constellation	Draco		Tycho2	4242-01271-1
last precise pa	217.2		last precise sep	5

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19407+6610	MLB 218	AB	2007	4	217	5.0	11.07	12.10		D	194042.94+660914.2
19407+6610	MLB 218	AB	2010	6	216	4.1	11.00	12.50			194042.94+660914.4

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