13510+6819 STTA127BC

Coord 2000	13510+6819		Discov num	STTA127		Comp	BC		Coord arcsec 2000	13 51 12.88 +68 19 34.5
Date first	1912		Date last	2016		Obs	6
Pa first	65		Pa last	69		P.A. Now (θ)	69°
Sep first	44.9		Sep last	52.6		Sep. Now (ρ)	52.6"
Mag pri	8.32		Mag sec	13.23		delta mag (ΔM)	4.91		Spectral class	G5 (yellow)
Pri motion ra	-104		Sec motion ra	-026
Pri motion dec	+011		Sec motion dec	+007
Notes	N (See 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		16197	13510+6819	STTA127	AB	1844	2016	37	62	87.7	6.53	8.32	1.79
Show		16200	13510+6819	STTA127	BC	1912	2016	6	69	52.6	8.32	13.23	4.91		<===

Triple system
3 visible stars in this system

Constellation	Draco		SAO	16200		HIP	67609		Tycho2	4402-01651-1
HD	121163		BD	BD+69 725		Distance	132.28		Distance ly	431.5
last precise pa	69.2		last precise sep	52.6

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13510+6819	STTA127	BC	1999	3	69	51.5	8.32	13.10	G5	N D	135112.88+681934.5
13510+6819	STTA127	BC	2003	4	69	51.9	8.32	13.10	G5	N D	135112.88+681934.5

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