15151+3318 SMR  32AC

Coord 2000	15151+3318		Discov num	SMR  32		Comp	AC		Coord arcsec 2000	15 15 07.05 +33 18 01.9
Date first	1914		Date last	2019		Obs	15
Pa first	132		Pa last	71		P.A. Now (θ)	71°
Sep first	34.3		Sep last	37.1		Sep. Now (ρ)	37.1"
Mag pri	12.76		Mag sec	12.90		delta mag (ΔM)	0.14		Spectral class
Pri motion ra	-046		Sec motion ra	-010
Pri motion dec	-356		Sec motion dec	-012
Notes	U (Proper motion indicates non-physical)

rPM=0.964 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			15 15 07 +33 18 02	SMR 32 AB	2019	15	336	27.2	12.76	11.21	1.55
Show			15 15 07 +33 18 02	SMR 32 AC	2019	15	71	37.1	12.76	12.90	0.14		<===
Show			15 15 06 +33 18 20	SMR 32 BC	2019	17	106	48.1	11.21	12.90	1.69

Triple system
3 visible stars in this system

Precise pa	71.4		Precise sep	37.13		Constellation	Bootes		Tycho2	2566-00198-1
Gaia DR2	1278393790136075904

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15151+3318	SMR 32	AC	2012	9	75	35.2	12.76	12.90		U	151507.05+331801.9
15151+3318	SMR 32	AC	2013	10	75	35.5	12.76	12.90		U	151507.05+331801.9
15151+3318	SMR 32	AC	2015	11	73	35.8	12.76	12.90		U	151507.05+331801.9
15151+3318	SMR 32	AC	2017	13	72	36.8	12.76	12.90		U	151507.05+331801.9
15151+3318	SMR 32	AC	2018	14	72	36.9	12.76	12.90		U	151507.05+331801.9

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