15471-2520 UC 3064AC

Coord 2000	15471-2520		Discov num	UC 3064		Comp	AC		Coord arcsec 2000	15 47 07.47 -25 19 46.8
Date first	1999		Date last	2015		Obs	5
Pa first	265		Pa last	265		P.A. Now (θ)	265°
Sep first	11.3		Sep last	11.4		Sep. Now (ρ)	11.4"
Mag pri	10.90		Mag sec	16.10		delta mag (ΔM)	5.2		Spectral class	K4Ve (yellow-orange)
Pri motion ra	-031		Sec motion ra	-039
Pri motion dec	-042		Sec motion dec	-042
Notes	V (Proper motion indicates physical)

rPM=0.14 (< 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			15 47 07 -25 19 47	UC 3064 AB	2015	5	300	16.8	10.90	15.40	4.50
Show			15 47 07 -25 19 47	UC 3064 AC	2015	5	265	11.4	10.90	16.10	5.20		<===
Show			15 47 06 -25 19 38	UC 3064 BC	2015	5	161	9.9	15.40	16.10	0.70

Triple system
3 visible stars in this system

Precise pa	264.6		Precise sep	11.366		Constellation	Libra		Tycho2	6782-00900-1
Gaia DR2	6235138683716978432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15471-2520	UC 3064	AC	1999	2	265	11.4	10.90	16.10		V	154707.47-251946.8
15471-2520	UC 3064	AC	2000	2	265	11.3	10.90	16.10		V	154707.47-251946.8
15471-2520	UC 3064	AC	2010	4	266	10.7	10.90	16.10	K4Ve	V	154707.47-251946.8
15471-2520	UC 3064	AC	2015	4	265	11.4	10.90	16.10	K4Ve	V	154707.47-251946.8

If you need more information about this double, apply for a data request form to the WDS.