12117-3036 KNP 2 AC

12^h 11^m 41.93^s -30° 36' 13.6" P.A. 116.00 sep 37.3 mag 7.78,12.61 Sp G8III dist. 408.16 pc (1331.42 l.y.)

Coord 2000	12117-3036		Discov num	KNP 2		Comp	AC		Coord arcsec 2000	12 11 41.93 -30 36 13.6
Date first	1967		Date last	2017		Obs	5
Pa first	119		Pa last	115.9		P.A. Now (θ)	115.9°
Sep first	36.1		Sep last	37.3		Sep. Now (ρ)	37.3"
Mag pri	7.78		Mag sec	12.61		delta mag (ΔM)	4.83		Spectral class	G8III (yellow)
Pri motion ra	-026		Sec motion ra	+002
Pri motion dec	-014		Sec motion dec	-006
Notes

rPM=0.986

This double is not physical.

12117-3036 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 105953	203219	12 11 42 -30 36 14	HJ 4505 AB	2017	17	276	10.1	7.78	10.75	2.97
Show		203219	12 11 42 -30 36 14	KNP 2 AC	2017	5	116	37.3	7.78	12.61	4.83		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hydra		SAO	203219		HIP	59456		Tycho2	7232-00301-1
Gaia DR2	3472758311841214464		HD	105953		CD	CD-29 9603		Distance	408.16
Distance ly	1331.42