13594+2515 BUP 155 AC

13^h 59^m 21.54^s +25° 14' 23.3" P.A. 91.00 sep 313.5 mag 10.76,9.83 Sp K5

Coord 2000	13594+2515		Discov num	BUP 155		Comp	AC		Coord arcsec 2000	13 59 21.54 +25 14 23.3
Date first	1908		Date last	2015		Obs	10
Pa first	94		Pa last	91.2		P.A. Now (θ)	91.2°
Sep first	256.9		Sep last	313.502		Sep. Now (ρ)	313.502"
Mag pri	10.76		Mag sec	9.83		delta mag (ΔM)	0.93		Spectral class	K5 (yellow-orange)
Pri motion ra	-529		Sec motion ra	+001
Pri motion dec	-094		Sec motion dec	-013
Notes	N L (See Notes, Linear solution)

rPM=0.998

This double is not physical.

13594+2515 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			13 59 22 +25 14 23	BUP 155 AB	2015	8	64	214.7	10.76	12.31	1.55
Show			13 59 22 +25 14 23	BUP 155 AC	2015	10	91	313.5	10.76	9.83	0.93		<===
Show			13 59 22 +25 14 23	LDS 6288 AD	2016	7	178	20.3	10.76	17.26	6.50
Show			13 59 35 +25 15 55	BUP 155 BC	2015	13	130	156.2	12.31	9.83	2.48

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

Tycho2

2009-01091-1