09155-3815 SWR  69AB

Coord 2000	09155-3815		Discov num	SWR  69		Comp	AB		Coord arcsec 2000	09 15 28.95 -38 15 38.6
Date first	1912		Date last	2015		Obs	7
Pa first	301		Pa last	301		P.A. Now (θ)	301°
Sep first	23.3		Sep last	23.6		Sep. Now (ρ)	23.6"
Mag pri	11.06		Mag sec	11.36		delta mag (ΔM)	0.3		Spectral class	A2V+A2V (white/white)
Pri motion ra	+003		Sec motion ra	-002
Pri motion dec	+003		Sec motion dec	+002
Notes

rPM=0.422 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			09155-3815	SWR 69	AB	1912	2015	7	301	23.6	11.06	11.36	0.30		<===
Show			09155-3815	TDS6427	Ba,Bb	1991	1991	1	78	0.6	12.02	12.36	0.34

Triple system
2 visible stars in this system

Spectr	A3		Constellation	Lynx		SAO	41690		HIP	35490
Tycho2	3401-01534-1		HD	56416		BD	BD+49 1615		Distance	177.62
Distance ly	579.4		last precise pa	301.1		last precise sep	23.562

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09155-3815	SWR 69	AB	1999	4	301	23.6	11.00	11.30	A2V A2V	D	091528.95-381538.6
09155-3815	SWR 69	AB	2015	7	301	23.6	11.06	11.36	A2V+A2V		091528.95-381538.6

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