01177-7150 OGL 172AB

Coord 2000	01177-7150		Discov num	OGL 172		Comp	AB		Coord arcsec 2000	01 17 47.34 -71 50 22.3
Date first	2005		Date last	2016		Obs	2
Pa first	243		Pa last	244		P.A. Now (θ)	244°
Sep first	1.6		Sep last	1.5		Sep. Now (ρ)	1.5"
Mag pri	16.93		Mag sec	19.07		delta mag (ΔM)	2.14		Spectral class
Pri motion ra	+076		Sec motion ra	+085
Pri motion dec	+009		Sec motion dec	+013
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.115 (< 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

243.9

Precise sep

1.505

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	AB	2005	1	243	1.6	16.93	19.07		NV	011747.34-715022.3

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