20156+1958 ROE 101 AE

20^h 15^m 36.94^s +19° 58' 29.5" P.A. 59.00 sep 46.1 mag 8.38,13.76 Sp G8III

Coord 2000	20156+1958		Discov num	ROE 101		Comp	AE		Coord arcsec 2000	20 15 36.94 +19 58 29.5
Date first	1916		Date last	2015		Obs	9
Pa first	60		Pa last	58.9		P.A. Now (θ)	58.9°
Sep first	45.0		Sep last	46.078		Sep. Now (ρ)	46.078"
Mag pri	8.38		Mag sec	13.76		delta mag (ΔM)	5.38		Spectral class	G8III (yellow)
Pri motion ra	-030		Sec motion ra	-003
Pri motion dec	-050		Sec motion dec	+016
Notes	N (See Notes)

rPM=1.223

This double is not physical.

20156+1958 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 192714	105904	20 15 37 +19 58 30	ROE 101 AB	2015	16	53	12.7	8.38	9.60	1.22
Show		105904	20 15 37 +19 58 30	ROE 101 AC	2015	10	187	40.9	8.38	12.34	3.96
Show		105904	20 15 37 +19 58 30	ROE 101 AD	2015	11	289	11.9	8.38	11.30	2.92
Show		105904	20 15 37 +19 58 30	ROE 101 AE	2015	9	59	46.1	8.38	13.76	5.38		<===

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagitta		SAO	105904		Tycho2	1626-00831-1		Gaia DR2	1828514504461110784
HD	192714		DM	BD+19 4342