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	2010		Obs	9
Pa first	130		Pa last	130		P.A. Now (θ)	130°
Sep first	156.1		Sep last	156.3		Sep. Now (ρ)	156.3"
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)

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	2012	9	91	312.1	10.76	9.83	0.93
Show			13594+2515	LDS6288	AD	1960	2010	4	178	20.3	10.76	17.26	6.50
Show			13594+2515	BUP 155	BC	1908	2010	9	130	156.3	12.31	9.83	2.48		<===

Quadruple system
4 visible stars in this system

Constellation

Bootes

Tycho2

2009-00971-1

last precise pa

129.6

last precise sep

156.25

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

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