20120+3436 HO  120AB

Coord 2000	20120+3436		Discov num	HO  120		Comp	AB		Coord arcsec 2000	20 11 58.71 +34 35 39.5
Date first	1882		Date last	1999		Obs	10
Pa first	114		Pa last	114		P.A. Now (θ)	114°
Sep first	1.0		Sep last	1.2		Sep. Now (ρ)	1.2"
Mag pri	9.12		Mag sec	10.65		delta mag (ΔM)	1.53		Spectral class	G8IV (yellow)
Pri motion ra	-007		Sec motion ra	-007
Pri motion dec	-019		Sec motion dec	-019
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		69586	20120+3436	HO 120	AB	1882	1999	10	114	1.2	9.12	10.65	1.53		<===
Show		69586	20120+3436	HO 120	AC	1892	2015	10	200	24.2	9.12	11.10	1.98

Triple system
3 visible stars in this system

Precise pa	113.8		Precise sep	1.22		Constellation	Cygnus		SAO	69586
Tycho2	2679-01340-1		Gaia DR2	62559089536		HD	228229

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20120+3436	HO 120	AB	1999	10	114	1.2	9.12	10.65	G8IV		201158.71+343539.5

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