08198-7131 BSO 17 BC

08^h 20^m 00.52^s -71° 30' 19.3" P.A. 30.00 sep 37.2 mag 5.59,7.67 Sp A0IVMn dist. 128.37 pc (418.74 l.y.)

Coord 2000	08198-7131		Discov num	BSO 17		Comp	BC		Coord arcsec 2000	08 20 00.52 -71 30 19.3
Date first	1835		Date last	2020		Obs	21
Pa first	29		Pa last	30.3		P.A. Now (θ)	30.3°
Sep first	34.2		Sep last	37.15		Sep. Now (ρ)	37.15"
Mag pri	5.59		Mag sec	7.67		delta mag (ΔM)	2.08		Spectral class	A0IVMn (white)
Pri motion ra	-018		Sec motion ra	-027
Pri motion dec	+034		Sec motion dec	+030
Notes	N (See Notes)

rPM=0.244 (< 0.3, Physical double)

This double is physical.

08198-7131 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		256497	08 19 49 -71 30 54	BSO 17 Aa,Ab	2020	2	7	1.3	5.31	9.80	4.49
Show	Kap1 Vol	256497	08 19 49 -71 30 54	BSO 17 AB	2020	27	58	64.0	5.31	5.59	0.28
Show		256497	08 19 49 -71 30 54	BSO 17 AC	2020	20	48	98.4	5.31	7.67	2.36
Show		256499	08 20 01 -71 30 19	BSO 17 BC	2020	21	30	37.2	5.59	7.67	2.08		<===

Quadruple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Volans		SAO	256499		HIP	40834		Tycho2	9201-02148-1
Gaia DR2	5221286296008492416		HD	71066		HR	3302		GC	11430
DM	CP-71 679		CP	CP-71 678		Bayer	Kappa 2 Volantis		Bayer name	Kap2 Vol
Distance	128.37		Distance ly	418.74		Bayer greek	κ² Vol