18509+1751 BPM 867

18^h 50^m 56.50^s +17° 51' 26.8" P.A. 187.00 sep 46.3 mag 13.96,15.24

Coord 2000	18509+1751	Discov num	BPM 867	Comp		Coord arcsec 2000	18 50 56.50 +17 51 26.8
Date first	1994	Date last	2015	Obs	9
Pa first	187	Pa last	187.4	P.A. Now (θ)	187.4°
Sep first	46.2	Sep last	46.317	Sep. Now (ρ)	46.317"
Mag pri	13.96	Mag sec	15.24	delta mag (ΔM)	1.28	Spectral class
Pri motion ra	-015	Sec motion ra	-018
Pri motion dec	-019	Sec motion dec	-013
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.277 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4511459250044446208