20493+5845 STTA 211 (HD 198679)

20^h 49^m 19.01^s +58° 44' 55.5" P.A. 268.00 sep 94.9 mag 6.85,7.88 Sp B9 dist. 204.5 pc (667.08 l.y.)

Coord 2000	20493+5845	Discov num	STTA211	Comp		Coord arcsec 2000	20 49 19.01 +58 44 55.5
Date first	1875	Date last	2018	Obs	37
Pa first	262	Pa last	268.2	P.A. Now (θ)	268.2°
Sep first	115.2	Sep last	94.9	Sep. Now (ρ)	94.9"
Mag pri	6.85	Mag sec	7.88	delta mag (ΔM)	1.03	Spectral class	B9 (blue-white)
Pri motion ra	-004	Sec motion ra	+131
Pri motion dec	-002	Sec motion dec	+100
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

rPM=1.027

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS