20060+3545 SEI 858 AB

20^h 05^m 56.71^s +35° 45' 21.4" P.A. 28.00 sep 19.8 mag 11.75,11.90

Coord 2000	20060+3545		Discov num	SEI 858		Comp	AB		Coord arcsec 2000	20 05 56.71 +35 45 21.4
Date first	1895		Date last	2015		Obs	14
Pa first	29		Pa last	28.1		P.A. Now (θ)	28.1°
Sep first	19.8		Sep last	19.812		Sep. Now (ρ)	19.812"
Mag pri	11.75		Mag sec	11.90		delta mag (ΔM)	0.15		Spectral class
Pri motion ra	-005		Sec motion ra	-004
Pri motion dec	-008		Sec motion dec	-007
Notes

rPM=0.15 (< 0.3, Physical double)

This double is physical.

20060+3545 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 05 57 +35 45 21	SEI 858 AB	2015	14	28	19.8	11.75	11.90	0.15		<===
Show			20 05 57 +35 45 21	SEI 857 AC	2015	13	323	27.6	11.75	12.90	1.15

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2059076041181622144