18090+1610 BPM 730 AB

18^h 08^m 59.44^s +16° 09' 42.2" P.A. 78.00 sep 105.2 mag 15.35,15.70

Coord 2000	18090+1610	Discov num	BPM 730	Comp	AB	Coord arcsec 2000	18 08 59.44 +16 09 42.2
Date first	1992	Date last	2015	Obs	8
Pa first	78	Pa last	78.2	P.A. Now (θ)	78.2°
Sep first	105.3	Sep last	105.243	Sep. Now (ρ)	105.243"
Mag pri	15.35	Mag sec	15.70	delta mag (ΔM)	0.35	Spectral class
Pri motion ra	-015	Sec motion ra	-013
Pri motion dec	-011	Sec motion dec	-008
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.194 (< 0.3, Physical double)

This double is physical.

18090+1610 SYSTEM COMPONENTS

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4498949281604005504