13397-1711 UC 2578AB

Coord 2000	13397-1711		Discov num	UC 2578		Comp	AB		Coord arcsec 2000	13 39 41.67 -17 10 52.2
Date first	1954		Date last	2015		Obs	10
Pa first	5		Pa last	4		P.A. Now (θ)	4°
Sep first	50.4		Sep last	50.6		Sep. Now (ρ)	50.6"
Mag pri	12.56		Mag sec	14.21		delta mag (ΔM)	1.65		Spectral class
Pri motion ra	-026		Sec motion ra	-036
Pri motion dec	-047		Sec motion dec	-038
Notes	V (Proper motion indicates physical)

rPM=0.25 (< 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			13 39 42 -17 10 52	UC 2578 AB	2015	10	4	50.6	12.56	14.21	1.65		<===
Show			13 39 42 -17 10 52	KPP 4378 AC	2016	3	295	2.4	13.10	13.60	0.50

Triple system
3 visible stars in this system

Precise pa

3.9

Precise sep

50.593

Constellation

Virgo

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13397-1711	UC 2578	AB	2015	7	4	50.6	12.56	14.21		V	133941.67-171052.2

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