01177-7150 OGL 172AC

Coord 2000	01177-7150		Discov num	OGL 172		Comp	AC		Coord arcsec 2000	01 17 47.34 -71 50 22.3
Date first	1996		Date last	2015		Obs	5
Pa first	86		Pa last	86		P.A. Now (θ)	86°
Sep first	234.0		Sep last	234.1		Sep. Now (ρ)	234.1"
Mag pri	16.93		Mag sec	18.14		delta mag (ΔM)	1.21		Spectral class
Pri motion ra	+076		Sec motion ra	+074
Pri motion dec	+009		Sec motion dec	+008
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.029 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 17 47 -71 50 22	OGL 172 AB	2016	2	244	1.5	16.93	19.07	2.14
Show			01 17 47 -71 50 22	OGL 172 AC	2015	5	86	234.1	16.93	18.14	1.21		<===

Triple system
3 visible stars in this system

Precise pa

85.6

Precise sep

234.114

Constellation

Tucana

Gaia DR2

4687575071190078848

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01177-7150	OGL 172	AC	2005	2	86	235.5	16.93	18.14		NV	011747.34-715022.3
01177-7150	OGL 172	AC	2015	5	86	234.1	16.93	18.14		NV	011747.34-715022.3

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