15075+5516 UC 2929AB

Coord 2000	15075+5516		Discov num	UC 2929		Comp	AB		Coord arcsec 2000	15 07 27.88 +55 15 57.0
Date first	1999		Date last	2015		Obs	4
Pa first	140		Pa last	141		P.A. Now (θ)	141°
Sep first	58.8		Sep last	58.7		Sep. Now (ρ)	58.7"
Mag pri	9.14		Mag sec	15.31		delta mag (ΔM)	6.17		Spectral class	G5 (yellow)
Pri motion ra	-041		Sec motion ra	-036
Pri motion dec	+050		Sec motion dec	+050
Notes	V (Proper motion indicates physical)

rPM=0.077 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		29414	15075+5516	HU 143	Aa,Ab	1900	1987	23	172	0.2	9.60	9.90	0.30
Show		29414	15075+5516	UC 2929	AB	1999	2015	4	141	58.7	9.14	15.31	6.17		<===

Triple system
2 visible stars in this system

Precise pa	140.5		Precise sep	58.702		Constellation	Draco		SAO	29414
Tycho2	3871-00138-1		Gaia DR2	1600436485302133248		HD	134418

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15075+5516	UC 2929	AB	2000	2	140	58.8	9.10	15.30	G5	V	150727.88+551557.0
15075+5516	UC 2929	AB	2003	2	140	58.6	9.10	15.30	G5	V	150727.88+551557.0
15075+5516	UC 2929	AB	2015	3	141	58.7	9.14	15.31	G5	V	150727.88+551557.0

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