20327+3916 SEI 1160 AB (HD 195918)

20^h 32^m 43.51^s +39° 16' 15.8" P.A. 49.00 sep 13.9 mag 8.20,10.38 Sp B9 dist. 507.61 pc (1655.82 l.y.)

Coord 2000	20327+3916		Discov num	SEI1160		Comp	AB		Coord arcsec 2000	20 32 43.51 +39 16 15.8
Date first	1896		Date last	2015		Obs	21
Pa first	54		Pa last	49.3		P.A. Now (θ)	49.3°
Sep first	13.4		Sep last	13.9		Sep. Now (ρ)	13.9"
Mag pri	8.20		Mag sec	10.38		delta mag (ΔM)	2.18		Spectral class	B9 (blue-white)
Pri motion ra	+001		Sec motion ra	+001
Pri motion dec	-001		Sec motion dec	+013
Notes

rPM=1.074

This double is not physical.

20327+3916 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 195918	70175	20 32 44 +39 16 16	SEI 1160 AB	2015	21	49	13.9	8.20	10.38	2.18		<===
Show		70175	20 32 44 +39 16 16	SEI 1159 AC	2015	2	148	21.0	8.20	10.20	2.00

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 195918		Constellation	Cygnus		SAO	70175		HIP	101370
Tycho2	3153-01235-1		Gaia DR2	2064237840252052992		HD	195918		BD	BD+38 4138
Distance	507.61		Distance ly	1655.82