19464+0418 BU 1301A,BC

Coord 2000	19464+0418		Discov num	BU 1301		Comp	A,BC		Coord arcsec 2000	19 46 23.80 +04 17 52.8
Date first	1900		Date last	2015		Obs	15
Pa first	67		Pa last	63		P.A. Now (θ)	63°
Sep first	56.8		Sep last	57.0		Sep. Now (ρ)	57"
Mag pri	9.09		Mag sec	11.55		delta mag (ΔM)	2.46		Spectral class	A2 (white)
Pri motion ra	+003		Sec motion ra	-001
Pri motion dec	-016		Sec motion dec	+007
Notes

rPM=1.434 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 46 24 +04 17 53	BU 1301 A,BC	2015	15	63	57.0	9.09	11.55	2.46		<===
Show			19 46 27 +04 18 18	BU 1301 BC	2018	8	335	0.7	9.50	9.50	0.00

Triple system
4 visible stars in this system

Precise pa	63.4		Precise sep	56.988		Constellation	Aquila		Tycho2	0488-02685-1
Gaia DR2	4290351894098138752

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19464+0418	BU 1301	A,BC	2000	9	64	56.9	9.09	11.55	A2	D	194623.80+041752.8
19464+0418	BU 1301	A,BC	2013	11	64	56.7	9.09	11.55	A2		194623.80+041752.8
19464+0418	BU 1301	A,BC	2014	12	63	56.7	9.09	11.55	A2		194623.80+041752.8
19464+0418	BU 1301	A,BC	2015	15	63	57.0	9.09	11.55	A2		194623.80+041752.8

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