19533+1150 STF2593AC

Coord 2000	19533+1150		Discov num	STF2593		Comp	AC		Coord arcsec 2000	19 53 16.93 +11 50 04.3
Date first	1905		Date last	2012		Obs	5
Pa first	245		Pa last	257		P.A. Now (θ)	257°
Sep first	13.6		Sep last	13.9		Sep. Now (ρ)	13.9"
Mag pri	8.76		Mag sec	11.40		delta mag (ΔM)	2.64		Spectral class	A0 (white)
Pri motion ra	+005		Sec motion ra
Pri motion dec	-024		Sec motion dec
Notes

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	2012	20	342	12.0	8.76	10.30	1.54
Show		105380	19533+1150	STF2593	AC	1905	2012	5	257	13.9	8.76	11.40	2.64		<===
Show		105380	19533+1150	STF2593	BC	1901	2012	13	307	3.7	10.10	11.40	1.30

Triple system
3 visible stars in this system

Precise pa	256.5		Precise sep	13.94		Constellation	Aquila		SAO	105380
Tycho2	1066-02021-1		HD	188139		last precise pa	256.5		last precise sep	13.94

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19533+1150	STF2593	AC	2005	3	255	13.9	8.70	11.40		D	195316.93+115004.3
19533+1150	STF2593	AC	2012	5	257	13.9	8.70	11.40	A0		195316.93+115004.3

If you need more information about this double, apply for a data request form to the WDS.