18165+2324 BUP 180 AC

18^h 16^m 31.53^s +23° 23' 54.9" P.A. 354.00 sep 120.7 mag 7.43,12.95 Sp K0 dist. 201.61 pc (657.65 l.y.)

Coord 2000	18165+2324		Discov num	BUP 180		Comp	AC		Coord arcsec 2000	18 16 31.53 +23 23 54.9
Date first	1982		Date last	2015		Obs	4
Pa first	358		Pa last	354.4		P.A. Now (θ)	354.4°
Sep first	120.6		Sep last	120.721		Sep. Now (ρ)	120.721"
Mag pri	7.43		Mag sec	12.95		delta mag (ΔM)	5.52		Spectral class	K0 (yellow-orange)
Pri motion ra	+015		Sec motion ra	+006
Pri motion dec	+019		Sec motion dec	+002
Notes	N (See Notes)

rPM=0.795

Nature of this double is uncertain.

18165+2324 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 167943	85884	18 16 32 +23 23 55	BLL 32 AB	2015	8	2	126.7	7.43	11.72	4.29
Show		85884	18 16 32 +23 23 55	BUP 180 AC	2015	4	354	120.7	7.43	12.95	5.52		<===
Show			18 16 32 +23 26 02	BUP 180 BC	2015	13	248	17.3	11.72	12.95	1.23

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules		SAO	85884		HIP	89561		Tycho2	2092-01085-1
Gaia DR2	4578473418585476608		HD	167943		BD	BD+23 3289		Distance	201.61
Distance ly	657.65