17089+6925 UC 3298AC

Coord 2000	17089+6925		Discov num	UC 3298		Comp	AC		Coord arcsec 2000	17 08 51.86 +69 25 10.4
Date first	1893		Date last	2016		Obs	12
Pa first	141		Pa last	137		P.A. Now (θ)	137°
Sep first	26.6		Sep last	27.6		Sep. Now (ρ)	27.6"
Mag pri	9.99		Mag sec	11.95		delta mag (ΔM)	1.96		Spectral class	G5 (yellow)
Pri motion ra	-015		Sec motion ra	-010
Pri motion dec	-114		Sec motion dec	-114
Notes	V (Proper motion indicates physical)

rPM=0.043 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		17369	17 08 52 +69 25 10	STF 2129 AB	2015	11	206	9.8	9.99	10.61	0.62
Show		17369	17 08 52 +69 25 10	UC 3298 AC	2016	12	137	27.6	9.99	11.95	1.96		<===

Triple system
3 visible stars in this system

Precise pa	137.3		Precise sep	27.566		Constellation	Draco		SAO	17369
Tycho2	4421-00825-1		Gaia DR2	1638559611454956416

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17089+6925	UC 3298	AC	2000	2	137	27.6	9.99	12.00		V	170851.86+692510.4
17089+6925	UC 3298	AC	2004	2	137	27.6	9.99	12.00		V	170851.86+692510.4
17089+6925	UC 3298	AC	2015	3	137	27.5	9.99	11.95	G5	V	170851.86+692510.4

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