15481-3516 GHE  31AB

Coord 2000	15481-3516		Discov num	GHE  31		Comp	AB		Coord arcsec 2000	15 48 05.22 -35 15 52.5
Date first	1979		Date last	2000		Obs	7
Pa first	70		Pa last	69		P.A. Now (θ)	69°
Sep first	13.1		Sep last	13.3		Sep. Now (ρ)	13.3"
Mag pri	13.90		Mag sec	15.90		delta mag (ΔM)	2		Spectral class	M1.5 (red)
Pri motion ra	-013		Sec motion ra	-017
Pri motion dec	-021		Sec motion dec	-016
Notes

rPM=0.259 (< 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 48 05 -35 15 52	GHE 31 Aa,Ab	2018	3	176	0.3	9.90	10.10	0.20
Show			15 48 05 -35 15 52	GHE 31 AB	2000	7	69	13.3	13.90	15.90	2.00		<===

Triple system
2 visible stars in this system

Precise pa

69.2

Precise sep

13.32

Constellation

Lupus

Gaia DR2

6011581856393989120

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15481-3516	GHE 31	AB	1998	2	69	13.4	13.00		M1.5	D	154805.22-351552.5
15481-3516	GHE 31	AB	2000	6	69	13.3	13.90	15.90	M1.5	D	154805.22-351552.5
15481-3516	GHE 31	AB	2010	8	70	12.7	13.90	15.90	M1.5		154805.22-351552.5

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