13504+2117 S   656

Coord 2000	13504+2117		Discov num	S   656		Comp			Coord arcsec 2000	13 50 23.51 +21 16 35.8
Date first	1800		Date last	2015		Obs	45
Pa first	211		Pa last	209		P.A. Now (θ)	209°
Sep first	88.5		Sep last	85.1		Sep. Now (ρ)	85.1"
Mag pri	6.93		Mag sec	7.37		delta mag (ΔM)	0.44		Spectral class	G0 (yellow)
Pri motion ra	-034		Sec motion ra	-036
Pri motion dec	+007		Sec motion dec	+016
Notes	N Z (See Notes, Parallax indicates components are physical)

rPM=0.234 (< 0.3, Physical double) This double is physical.

Precise pa	208.7		Precise sep	85.13		Constellation	Bootes		SAO	83022
HIP	67543		Tycho2	1466-01081-1		HD	120651		BD	BD+21 2580
Distance	105.71		Distance ly	344.83		last precise pa	208.7		last precise sep	85.13

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13504+2117	S 656		2003	38	208	85.9	6.93	7.37	G0	NZD	135023.51+211635.8
13504+2117	S 656		2011	40	208	86.9	6.93	7.37	G0	NZD	135023.51+211635.8
13504+2117	S 656		2015	42	209	85.1	6.93	7.37	G0	NZ	135023.51+211635.8

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