20239-4225 SEE 511 AD

20^h 23^m 53.17^s -42° 25' 22.2" P.A. 219.00 sep 29.8 mag 5.67,14.00 Sp A5V dist. 95.51 pc (311.55 l.y.)

Coord 2000	20239-4225		Discov num	SEE 511		Comp	AD		Coord arcsec 2000	20 23 53.17 -42 25 22.2
Date first	1897		Date last	2000		Obs	4
Pa first	226		Pa last	219.2		P.A. Now (θ)	219.2°
Sep first	29.3		Sep last	29.81		Sep. Now (ρ)	29.81"
Mag pri	5.67		Mag sec	14.00		delta mag (ΔM)	8.33		Spectral class	A5V (white)
Pri motion ra	+011		Sec motion ra	+004
Pri motion dec	+034		Sec motion dec	-019
Notes	N (See Notes)

rPM=1.496

This double is not physical.

20239-4225 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Kap2 Sgr	230184	20 23 53 -42 25 22	BU 763 AB	2021	55	180	0.5	5.67	7.25	1.58	Y
Show		230184	20 23 53 -42 25 22	I 1626 AC	1998	2	268	18.6	5.67	14.30	8.63
Show		230184	20 23 53 -42 25 22	SEE 511 AD	2000	4	219	29.8	5.67	14.00	8.33		<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagittarius		SAO	230184		HIP	100591		Tycho2	7957-01410-1
Gaia DR2	6679362821813065856		HD	193807		HR	7787		GC	28341
CD	CD-4214847		CP	CP-42 9068		Bayer	Kappa 2 Sagittarii		Bayer name	Kap2 Sgr
Distance	95.51		Distance ly	311.55		Bayer greek	κ² Sgr