12094-5127 I 1218 AB (HD 105579)

Coord 2000	12094-5127		Discov num	I  1218		Comp	AB		Coord arcsec 2000	12 09 25.99 -51 26 40.5
Date first	1926		Date last	2015		Obs	4
Pa first	136		Pa last	138.4		P.A. Now (θ)	138.4°
Sep first	1.1		Sep last	1.453		Sep. Now (ρ)	1.453"
Mag pri	9.13		Mag sec	12.10		delta mag (ΔM)	2.97		Spectral class	A1V (white)
Pri motion ra	-007		Sec motion ra
Pri motion dec	+003		Sec motion dec
Notes	N S (See Notes, Parallax indidates non-physical)

This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 105579	239703	12 09 26 -51 26 40	I 1218 AB	2015	4	138	1.5	9.13	12.10	2.97		<===
Show		239703	12 09 26 -51 26 40	I 1218 AC	2015	10	146	13.7	9.13	9.78	0.65

Triple system
3 estimated visually detectable stars in this system

Name	HD 105579		Constellation	Centaurus		SAO	239703		Tycho2	8241-03171-1
Gaia DR2	6126193677156036224		HD	105579		DM	CP-50 4882

discov_num	notes	refcode
I 1218	AC = SWR 126. CPM pair	Skf2004

refcode	metd	author	reference
Skf2004	-	Skiff, B.A.	...................
Skf2004		private communication, 2004 (may not be properly precessed)
Skf2004		(coordinates and identifications for Stock & Wroblewski pairs)

idgroup	discov	author
1	I	Innes, R.T.A.
5	I	MNRAS 57, 533, 1897 (data also in I__1897b,
5	I	I__1897c)

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12094-5127	I 1218	AB	1941	3	140	1.4	9.13	12.10	A1V	N	120925.99-512640.5
12094-5127	I 1218	AB	2015	4	138	1.5	9.13	12.10	A1V	NS	120925.99-512640.5

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS