19553-0644 BOW   8AC

Coord 2000	19553-0644		Discov num	BOW   8		Comp	AC		Coord arcsec 2000	19 55 19.49 -06 44 04.7
Date first	-1		Date last	-1		Obs	0
Pa first	-1		Pa last	-1		P.A. Now (θ)
Sep first	-1.0		Sep last	-1.0		Sep. Now (ρ)
Mag pri	6.94		Mag sec			delta mag (ΔM)			Spectral class	F2V (yellow-white)
Pri motion ra	+030		Sec motion ra
Pri motion dec	-062		Sec motion dec
Notes	N X (See Notes, Dubious double)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		143911	19553-0644	STF2597	AB	1826	2017	142	100	0.7	6.94	7.98	1.04	Y
Show		143911	19553-0644	BOW 8	AC	-1	-1	0			6.94				<===

Triple system
3 visible stars in this system

Precise pa	-1		Precise sep	-1		Constellation	Aquila		SAO	143911
HIP	98038		Tycho2	5159-02691-1		Gaia DR2	88186245504		HD	188405
HR	7599		BD	BD-07 5102		Distance	81.83		Distance ly	266.93

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19553-0644	BOW 8	AC	-1	0	-1	-1.0	6.94		F2V	NX	195519.49-064404.7
19553-0644	BOW 8	AC	1905	1	245	13.6	6.94		F2V	N	195519.49-064404.7

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