18535+0912 ROE 112 BC

18^h 53^m 27.61^s +09° 11' 50.2" P.A. 223.00 sep 36.3 mag 10.54,11.43

Coord 2000	18535+0912		Discov num	ROE 112		Comp	BC		Coord arcsec 2000	18 53 27.61 +09 11 50.2
Date first	1917		Date last	2016		Obs	12
Pa first	223		Pa last	222.8		P.A. Now (θ)	222.8°
Sep first	41.5		Sep last	36.291		Sep. Now (ρ)	36.291"
Mag pri	10.54		Mag sec	11.43		delta mag (ΔM)	0.89		Spectral class
Pri motion ra	+001		Sec motion ra	-008
Pri motion dec	-007		Sec motion dec	-009
Notes	N (See Notes)

rPM=0.766

Nature of this double is uncertain.

18535+0912 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 175086		18 53 28 +09 11 54	ROE 112 AB	2016	16	239	7.3	10.50	10.54	0.04
Show			18 53 28 +09 11 54	ROE 112 AC	2016	12	226	43.3	10.50	11.43	0.93
Show			18 53 28 +09 11 50	ROE 112 BC	2016	12	223	36.3	10.54	11.43	0.89		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Tycho2

1026-00481-1

Gaia DR2

4311218528874257920

HD

175086