19549+1715 HO  115AC

Coord 2000	19549+1715		Discov num	HO  115		Comp	AC		Coord arcsec 2000	19 54 52.81 +17 14 57.2
Date first	1895		Date last	2001		Obs	6
Pa first	87		Pa last	85		P.A. Now (θ)	85°
Sep first	47.0		Sep last	48.7		Sep. Now (ρ)	48.7"
Mag pri	8.86		Mag sec	12.31		delta mag (ΔM)	3.45		Spectral class	M0 (red)
Pri motion ra	-018		Sec motion ra	-012
Pri motion dec	-022		Sec motion dec	+007
Notes

rPM=1.042 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		105411	19549+1715	HO 115	AB	1886	1943	6	337	6.4	8.86	13.80	4.94
Show		105411	19549+1715	HO 115	AC	1895	2001	6	85	48.7	8.86	12.31	3.45		<===

Triple system
3 visible stars in this system

Precise pa	85		Precise sep	48.732		Constellation	Sagitta		SAO	105411
Tycho2	1620-00915-1		HD	354083		last precise pa	85		last precise sep	48.732

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19549+1715	HO 115	AC	1997	4	85	48.6	8.86	12.80		D	195452.81+171457.2
19549+1715	HO 115	AC	1998	5	85	48.7	8.86	12.80		D	195452.81+171457.2
19549+1715	HO 115	AC	2001	6	86	48.7	8.86	12.80		D	195452.81+171457.2

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