18476-3228 SIN 111 AC

18^h 47^m 36.38^s -32° 27' 53.5" P.A. 79.00 sep 63.0 mag 9.94,12.15 Sp F8

Coord 2000	18476-3228		Discov num	SIN 111		Comp	AC		Coord arcsec 2000	18 47 36.38 -32 27 53.5
Date first	1987		Date last	2015		Obs	4
Pa first	77		Pa last	78.6		P.A. Now (θ)	78.6°
Sep first	62.8		Sep last	63.003		Sep. Now (ρ)	63.003"
Mag pri	9.94		Mag sec	12.15		delta mag (ΔM)	2.21		Spectral class	F8 (yellow-white)
Pri motion ra	+002		Sec motion ra	+008
Pri motion dec	-023		Sec motion dec	+018
Notes

rPM=1.795

This double is not physical.

18476-3228 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 173597		18 47 36 -32 27 54	PRO 212 AB	2016	10	334	7.6	10.20	12.30	2.10
Show			18 47 36 -32 27 54	SIN 111 AC	2015	4	79	63.0	9.94	12.15	2.21		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7412-01764-1

Gaia DR2

6736103634783249664

HD

173597