10446-6147 JSP 428 AB

10^h 44^m 32.45^s -61° 46' 34.2" P.A. 279.00 sep 3.8 mag 11.55,16.20 Sp B9

Coord 2000	10446-6147		Discov num	JSP 428		Comp	AB		Coord arcsec 2000	10 44 32.45 -61 46 34.2
Date first	1930		Date last	2015		Obs	4
Pa first	320		Pa last	279.2		P.A. Now (θ)	279.2°
Sep first	2.2		Sep last	3.778		Sep. Now (ρ)	3.778"
Mag pri	11.55		Mag sec	16.20		delta mag (ΔM)	4.65		Spectral class	B9 (blue-white)
Pri motion ra	+005		Sec motion ra
Pri motion dec	+004		Sec motion dec
Notes

Nature of this double is uncertain.

10446-6147 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			10 44 32 -61 46 34	JSP 428 AB	2015	4	279	3.8	11.55	16.20	4.65		<===
Show	HD 305595		10 44 32 -61 46 34	HRG 52 AC	2015	8	193	8.2	11.55	11.60	0.05
Show			10 44 32 -61 46 42	JSP 428 CD	2015	3	166	2.7	11.60	15.90	4.30

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Carina

Tycho2

8957-02145-1

Gaia DR2

5254014702770125184

HD

305595