08517-0647 BU 407 AC

08^h 51^m 44.98^s -06° 47' 03.5" P.A. 165.00 sep 91.9 mag 7.82,11.39 Sp A0 dist. 229.89 pc (749.9 l.y.)

Coord 2000	08517-0647		Discov num	BU 407		Comp	AC		Coord arcsec 2000	08 51 44.98 -06 47 03.5
Date first	1893		Date last	2015		Obs	10
Pa first	164		Pa last	164.5		P.A. Now (θ)	164.5°
Sep first	91.8		Sep last	91.928		Sep. Now (ρ)	91.928"
Mag pri	7.82		Mag sec	11.39		delta mag (ΔM)	3.57		Spectral class	A0 (white)
Pri motion ra	-024		Sec motion ra	-023
Pri motion dec	+015		Sec motion dec	+007
Notes

rPM=0.285 (< 0.3, Physical double)

This double is physical.

08517-0647 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 75770		08 51 45 -06 47 04	BU 407 AB	2015	18	167	5.8	7.82	10.31	2.49
Show			08 51 45 -06 47 04	BU 407 AC	2015	10	165	91.9	7.82	11.39	3.57		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hydra		HIP	43511		Tycho2	4876-00930-1		Gaia DR2	5757140640787229824
HD	75770		BD	BD-06 2744		Distance	229.89		Distance ly	749.9