13594+2515 BUP 155BC

Coord 2000	13594+2515		Discov num	BUP 155		Comp	BC		Coord arcsec 2000	13 59 35.19 +25 15 55.1
Date first	1908		Date last	2015		Obs	10
Pa first	130		Pa last	130		P.A. Now (θ)	130°
Sep first	156.1		Sep last	156.2		Sep. Now (ρ)	156.2"
Mag pri	12.31		Mag sec	9.83		delta mag (ΔM)	2.48		Spectral class
Pri motion ra	+005		Sec motion ra	+001
Pri motion dec	-012		Sec motion dec	-013
Notes	N (See Notes)

rPM=0.316 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			13594+2515	BUP 155	AB	1908	2010	7	64	212.0	10.76	12.31	1.55
Show			13594+2515	BUP 155	AC	1908	2015	10	91	313.5	10.76	9.83	0.93
Show			13594+2515	LDS6288	AD	1960	2015	5	178	20.3	10.76	17.26	6.50
Show			13594+2515	BUP 155	BC	1908	2015	10	130	156.2	12.31	9.83	2.48		<===

Quadruple system
4 visible stars in this system

Precise pa	129.7		Precise sep	156.23		Constellation	Bootes		SAO	83117
Tycho2	2009-00971-1		Gaia DR2	90089938176

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13594+2515	BUP 155	BC	2002	7	130	156.4	12.41	9.83		D	135935.19+251555.1
13594+2515	BUP 155	BC	2010	8	130	156.3	12.41	9.83		N D	135935.19+251555.1
13594+2515	BUP 155	BC	2015	10	130	156.2	12.31	9.83		N	135935.19+251555.1

If you need more information about this double, apply for a data request form to the WDS.