19550+0441 BAL2954AB

Coord 2000	19550+0441		Discov num	BAL2954		Comp	AB		Coord arcsec 2000	19 54 58.03 +04 40 55.4
Date first	1910		Date last	2014		Obs	6
Pa first	214		Pa last	208		P.A. Now (θ)	208°
Sep first	15.5		Sep last	13.2		Sep. Now (ρ)	13.2"
Mag pri	11.57		Mag sec	12.10		delta mag (ΔM)	0.53		Spectral class
Pri motion ra	-007		Sec motion ra	+010
Pri motion dec	-006		Sec motion dec	+003
Notes

rPM=1.842 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19550+0441	BAL2954	AB	1910	2014	6	208	13.2	11.57	12.10	0.53		<===
Show			19550+0441	BAL2954	AC	1910	2014	4	210	12.4	11.57	11.50	0.07
Show			19550+0441	BAL2954	BC	1910	2014	3	0	1.9	11.50	11.50	0.00

Triple system
3 visible stars in this system

Precise pa	208.4		Precise sep	13.2		Cdsa2 id	BAL 2954 AB		Constellation	Aquila
Ra deg	19.916119444444444		De deg	4.682055555555555		last precise pa	208.4		last precise sep	13.2

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19550+0441	BAL2954	AB	1910	1	214	15.5	11.57	12.40			195458.03+044055.2
19550+0441	BAL2954	AB	1999	2	209	13.9	11.57	11.50			195458.03+044055.4
19550+0441	BAL2954	AB	2000	3	209	13.5	11.57	11.50		D	195458.03+044055.4
19550+0441	BAL2954	AB	2013	4	208	13.5	11.57	12.10			195458.03+044055.4
19550+0441	BAL2954	AB	2014	5	206	14.3	11.57	12.10			195458.03+044055.4

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