19533+1150 STF2593AB

Coord 2000	19533+1150		Discov num	STF2593		Comp	AB		Coord arcsec 2000	19 53 16.93 +11 50 04.3
Date first	1893		Date last	2019		Obs	21
Pa first	237		Pa last	244		P.A. Now (θ)	244°
Sep first	12.1		Sep last	12.1		Sep. Now (ρ)	12.1"
Mag pri	8.76		Mag sec	10.30		delta mag (ΔM)	1.54		Spectral class	A0 (white)
Pri motion ra	+002		Sec motion ra	-001
Pri motion dec	-017		Sec motion dec	-007
Notes

rPM=0.61 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		105380	19533+1150	STF2593	AB	1893	2019	21	244	12.1	8.76	10.30	1.54		<===
Show		105380	19533+1150	STF2593	AC	1905	2019	7	258	14.1	8.76	11.40	2.64
Show		105380	19533+1150	STF2593	BC	1901	2019	15	308	3.6	10.10	11.40	1.30

Triple system
3 visible stars in this system

Precise pa	244.4		Precise sep	12.077		Constellation	Aquila		SAO	105380
Tycho2	1066-02021-1		Gaia DR2	62440758784		HD	188139

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19533+1150	STF2593	AB	2007	15	243	12.2	8.70	10.10	A0	D	195316.93+115004.3
19533+1150	STF2593	AB	2008	16	243	12.4	8.70	10.10	A0	D	195316.93+115004.3
19533+1150	STF2593	AB	2009	17	243	11.9	8.70	10.10	A0	D	195316.93+115004.3
19533+1150	STF2593	AB	2012	20	342	12.0	8.70	10.10	A0		195316.93+115004.3
19533+1150	STF2593	AB	2019	21	244	12.1	8.76	10.30	A0		195316.93+115004.3

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