19240-4557 I   116AB

Coord 2000	19240-4557		Discov num	I   116		Comp	AB		Coord arcsec 2000	19 24 01.10 -45 56 35.7
Date first	1900		Date last	2016		Obs	12
Pa first	30		Pa last	24		P.A. Now (θ)	24°
Sep first	2.3		Sep last	2.7		Sep. Now (ρ)	2.7"
Mag pri	8.57		Mag sec	9.43		delta mag (ΔM)	0.86		Spectral class	G8III (yellow)
Pri motion ra	+025		Sec motion ra	+025
Pri motion dec	-016		Sec motion dec	-013
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.101 (< 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		229658	19 24 01 -45 56 36	I 116 AB	2016	12	24	2.7	8.57	9.43	0.86		<===
Show		229658	19 24 01 -45 56 36	I 116 AC	2016	10	190	15.9	8.58	8.62	0.04
Show		229658	19 24 01 -45 56 51	I 1400 CD	1960	3	220	2.4	8.62	13.00	4.38

Quadruple system
4 visible stars in this system

Precise pa	24		Precise sep	2.67		Constellation	Telescopium		SAO	229658
Tycho2	8376-01301-1		Gaia DR2	6663537035561531520		HD	181791

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19240-4557	I 116	AB	1991	8	25	2.4	8.57	9.43	G8III/IV	N	192401.10-455635.7
19240-4557	I 116	AB	1998	9	25	2.4	8.57	9.43	G8III/IV	N	192401.10-455635.7
19240-4557	I 116	AB	2016	10	24	2.7	8.57	9.43	G8III/IV	N	192401.10-455635.7

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